20212779600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 720

約数和(自身を含む): 79902229680

約数和(自身を除く): 59689450080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 29, 30, 36, 39, 40, 45, 48, 50, 52, 53, 58, 60, 65, 72, 75, 78, 80, 87, 90, 100, 104, 106, 116, 117, 120, 130, 144, 145, 150, 156, 159, 174, 180, 195, 200, 208, 212, 225, 232, 234, 240, 260, 261, 265, 281, 290, 300, 312, 318, 325, 348, 360, 377, 390, 400, 424, 435, 450, 464, 468, 477, 520, 522, 530, 562, 580, 585, 600, 624, 636, 650, 689, 696, 720, 725, 754, 780, 795, 843, 848, 870, 900, 936, 954, 975, 1040, 1044, 1060, 1124, 1131, 1160, 1170, 1200, 1272, 1300, 1305, 1325, 1378, 1392, 1405, 1450, 1508, 1537, 1560, 1590, 1686, 1740, 1800, 1872, 1885, 1908, 1950, 2067, 2088, 2120, 2175, 2248, 2262, 2320, 2340, 2385, 2529, 2544, 2600, 2610, 2650, 2756, 2810, 2900, 2925, 3016, 3074, 3120, 3180, 3372, 3393, 3445, 3480, 3600, 3653, 3770, 3816, 3900, 3975, 4134, 4176, 4215, 4240, 4350, 4496, 4524, 4611, 4680, 4770, 5058, 5200, 5220, 5300, 5512, 5620, 5655, 5800, 5850, 6032, 6148, 6201, 6360, 6525, 6744, 6786, 6890, 6960, 7025, 7306, 7540, 7632, 7685, 7800, 7950, 8149, 8268, 8430, 8700, 9048, 9222, 9360, 9425, 9540, 10116, 10335, 10440, 10600, 10959, 11024, 11240, 11310, 11600, 11700, 11925, 12296, 12402, 12645, 12720, 13050, 13488, 13572, 13780, 13833, 14050, 14612, 14893, 15080, 15370, 15600, 15900, 16298, 16536, 16860, 16965, 17225, 17400, 18096, 18265, 18444, 18850, 19080, 19981, 20232, 20670, 20880, 21075, 21200, 21918, 22480, 22620, 23055, 23400, 23850, 24447, 24592, 24804, 25290, 26100, 27144, 27560, 27666, 28100, 28275, 29224, 29786, 30160, 30740, 31005, 31800, 32596, 32877, 33072, 33720, 33930, 34450, 34800, 36530, 36888, 37700, 38160, 38425, 39962, 40464, 40745, 41340, 42150, 43836, 44679, 45240, 46110, 46800, 47700, 48894, 49608, 50580, 51675, 52200, 54288, 54795, 55120, 55332, 56200, 56550, 58448, 59572, 59943, 61480, 62010, 63225, 63600, 65192, 65754, 67440, 67860, 68900, 69165, 73060, 73341, 73776, 74465, 75400, 76850, 79924, 81490, 82680, 84300, 84825, 87672, 89358, 90480, 91325, 92220, 95400, 97788, 99216, 99905, 101160, 103350, 104400, 105937, 109590, 110664, 112400, 113100, 115275, 119144, 119886, 122235, 122960, 124020, 126450, 130384, 131508, 134037, 135720, 137800, 138330, 146120, 146682, 148930, 150800, 153700, 155025, 159848, 162980, 164385, 165360, 168600, 169650, 175344, 178716, 179829, 182650, 184440, 190800, 193609, 195576, 199810, 202320, 203725, 206700, 211874, 219180, 221328, 223395, 226200, 230550, 238288, 239772, 244470, 248040, 252900, 263016, 268074, 271440, 273975, 275600, 276660, 292240, 293364, 297860, 299715, 307400, 310050, 317811, 319696, 325960, 328770, 337200, 339300, 345825, 357432, 359658, 365300, 366705, 368880, 372325, 387218, 391152, 399620, 407450, 413400, 423748, 431897, 438360, 446790, 452400, 461100, 479544, 488940, 496080, 499525, 505800, 526032, 529685, 536148, 547950, 553320, 580827, 586728, 595720, 599430, 611175, 614800, 620100, 635622, 651920, 657540, 670185, 678600, 691650, 714864, 719316, 730600, 733410, 744650, 774436, 799240, 814900, 821925, 826800, 847496, 863794, 876720, 893580, 899145, 922200, 953433, 959088, 968045, 977880, 999050, 1011600, 1059370, 1072296, 1095900, 1106640, 1116975, 1161654, 1173456, 1191440, 1198860, 1222350, 1240200, 1271244, 1295691, 1315080, 1340370, 1357200, 1383300, 1438632, 1461200, 1466820, 1489300, 1498575, 1548872, 1589055, 1598480, 1629800, 1643850, 1694992, 1727588, 1742481, 1787160, 1798290, 1833525, 1844400, 1906866, 1936090, 1955760, 1998100, 2118740, 2144592, 2159485, 2191800, 2233950, 2323308, 2397720, 2444700, 2480400, 2542488, 2591382, 2630160, 2648425, 2680740, 2766600, 2877264, 2904135, 2933640, 2978600, 2997150, 3097744, 3178110, 3259600, 3287700, 3350925, 3455176, 3484962, 3574320, 3596580, 3667050, 3813732, 3872180, 3887073, 3996200, 4237480, 4318970, 4383600, 4467900, 4495725, 4646616, 4767165, 4795440, 4840225, 4889400, 5084976, 5182764, 5296850, 5361480, 5533200, 5614661, 5808270, 5867280, 5957200, 5994300, 6356220, 6478455, 6575400, 6701850, 6910352, 6969924, 7193160, 7334100, 7627464, 7744360, 7774146, 7945275, 7992400, 8474960, 8637940, 8712405, 8935800, 8991450, 9293232, 9534330, 9680450, 9778800, 10365528, 10593700, 10722960, 10797425, 11229322, 11616540, 11988600, 12712440, 12956910, 13150800, 13403700, 13939848, 14386320, 14520675, 14668200, 15254928, 15488720, 15548292, 15890550, 16843983, 17275880, 17424810, 17871600, 17982900, 19068660, 19360900, 19435365, 20731056, 21187400, 21594850, 22458644, 23233080, 23835825, 23977200, 25424880, 25913820, 26807400, 27879696, 28073305, 29041350, 29336400, 31096584, 31781100, 32392275, 33687966, 34551760, 34849620, 35965800, 38137320, 38721800, 38870730, 42374800, 43189700, 43562025, 44917288, 46466160, 47671650, 50531949, 51827640, 53614800, 56146610, 58082700, 62193168, 63562200, 64784550, 67375932, 69699240, 71931600, 76274640, 77443600, 77741460, 84219915, 86379400, 87124050, 89834576, 95343300, 97176825, 101063898, 103655280, 112293220, 116165400, 127124400, 129569100, 134751864, 139398480, 140366525, 155482920, 168439830, 172758800, 174248100, 190686600, 194353650, 202127796, 224586440, 232330800, 252659745, 259138200, 269503728, 280733050, 310965840, 336879660, 348496200, 381373200, 388707300, 404255592, 421099575, 449172880, 505319490, 518276400, 561466100, 673759320, 696992400, 777414600, 808511184, 842199150, 1010638980, 1122932200, 1263298725, 1347518640, 1554829200, 1684398300, 2021277960, 2245864400, 2526597450, 3368796600, 4042555920, 5053194900, 6737593200, 10106389800, 20212779600]

約数ペア:

[(1, 20212779600), (2, 10106389800), (3, 6737593200), (4, 5053194900), (5, 4042555920), (6, 3368796600), (8, 2526597450), (9, 2245864400), (10, 2021277960), (12, 1684398300), (13, 1554829200), (15, 1347518640), (16, 1263298725), (18, 1122932200), (20, 1010638980), (24, 842199150), (25, 808511184), (26, 777414600), (29, 696992400), (30, 673759320), (36, 561466100), (39, 518276400), (40, 505319490), (45, 449172880), (48, 421099575), (50, 404255592), (52, 388707300), (53, 381373200), (58, 348496200), (60, 336879660), (65, 310965840), (72, 280733050), (75, 269503728), (78, 259138200), (80, 252659745), (87, 232330800), (90, 224586440), (100, 202127796), (104, 194353650), (106, 190686600), (116, 174248100), (117, 172758800), (120, 168439830), (130, 155482920), (144, 140366525), (145, 139398480), (150, 134751864), (156, 129569100), (159, 127124400), (174, 116165400), (180, 112293220), (195, 103655280), (200, 101063898), (208, 97176825), (212, 95343300), (225, 89834576), (232, 87124050), (234, 86379400), (240, 84219915), (260, 77741460), (261, 77443600), (265, 76274640), (281, 71931600), (290, 69699240), (300, 67375932), (312, 64784550), (318, 63562200), (325, 62193168), (348, 58082700), (360, 56146610), (377, 53614800), (390, 51827640), (400, 50531949), (424, 47671650), (435, 46466160), (450, 44917288), (464, 43562025), (468, 43189700), (477, 42374800), (520, 38870730), (522, 38721800), (530, 38137320), (562, 35965800), (580, 34849620), (585, 34551760), (600, 33687966), (624, 32392275), (636, 31781100), (650, 31096584), (689, 29336400), (696, 29041350), (720, 28073305), (725, 27879696), (754, 26807400), (780, 25913820), (795, 25424880), (843, 23977200), (848, 23835825), (870, 23233080), (900, 22458644), (936, 21594850), (954, 21187400), (975, 20731056), (1040, 19435365), (1044, 19360900), (1060, 19068660), (1124, 17982900), (1131, 17871600), (1160, 17424810), (1170, 17275880), (1200, 16843983), (1272, 15890550), (1300, 15548292), (1305, 15488720), (1325, 15254928), (1378, 14668200), (1392, 14520675), (1405, 14386320), (1450, 13939848), (1508, 13403700), (1537, 13150800), (1560, 12956910), (1590, 12712440), (1686, 11988600), (1740, 11616540), (1800, 11229322), (1872, 10797425), (1885, 10722960), (1908, 10593700), (1950, 10365528), (2067, 9778800), (2088, 9680450), (2120, 9534330), (2175, 9293232), (2248, 8991450), (2262, 8935800), (2320, 8712405), (2340, 8637940), (2385, 8474960), (2529, 7992400), (2544, 7945275), (2600, 7774146), (2610, 7744360), (2650, 7627464), (2756, 7334100), (2810, 7193160), (2900, 6969924), (2925, 6910352), (3016, 6701850), (3074, 6575400), (3120, 6478455), (3180, 6356220), (3372, 5994300), (3393, 5957200), (3445, 5867280), (3480, 5808270), (3600, 5614661), (3653, 5533200), (3770, 5361480), (3816, 5296850), (3900, 5182764), (3975, 5084976), (4134, 4889400), (4176, 4840225), (4215, 4795440), (4240, 4767165), (4350, 4646616), (4496, 4495725), (4524, 4467900), (4611, 4383600), (4680, 4318970), (4770, 4237480), (5058, 3996200), (5200, 3887073), (5220, 3872180), (5300, 3813732), (5512, 3667050), (5620, 3596580), (5655, 3574320), (5800, 3484962), (5850, 3455176), (6032, 3350925), (6148, 3287700), (6201, 3259600), (6360, 3178110), (6525, 3097744), (6744, 2997150), (6786, 2978600), (6890, 2933640), (6960, 2904135), (7025, 2877264), (7306, 2766600), (7540, 2680740), (7632, 2648425), (7685, 2630160), (7800, 2591382), (7950, 2542488), (8149, 2480400), (8268, 2444700), (8430, 2397720), (8700, 2323308), (9048, 2233950), (9222, 2191800), (9360, 2159485), (9425, 2144592), (9540, 2118740), (10116, 1998100), (10335, 1955760), (10440, 1936090), (10600, 1906866), (10959, 1844400), (11024, 1833525), (11240, 1798290), (11310, 1787160), (11600, 1742481), (11700, 1727588), (11925, 1694992), (12296, 1643850), (12402, 1629800), (12645, 1598480), (12720, 1589055), (13050, 1548872), (13488, 1498575), (13572, 1489300), (13780, 1466820), (13833, 1461200), (14050, 1438632), (14612, 1383300), (14893, 1357200), (15080, 1340370), (15370, 1315080), (15600, 1295691), (15900, 1271244), (16298, 1240200), (16536, 1222350), (16860, 1198860), (16965, 1191440), (17225, 1173456), (17400, 1161654), (18096, 1116975), (18265, 1106640), (18444, 1095900), (18850, 1072296), (19080, 1059370), (19981, 1011600), (20232, 999050), (20670, 977880), (20880, 968045), (21075, 959088), (21200, 953433), (21918, 922200), (22480, 899145), (22620, 893580), (23055, 876720), (23400, 863794), (23850, 847496), (24447, 826800), (24592, 821925), (24804, 814900), (25290, 799240), (26100, 774436), (27144, 744650), (27560, 733410), (27666, 730600), (28100, 719316), (28275, 714864), (29224, 691650), (29786, 678600), (30160, 670185), (30740, 657540), (31005, 651920), (31800, 635622), (32596, 620100), (32877, 614800), (33072, 611175), (33720, 599430), (33930, 595720), (34450, 586728), (34800, 580827), (36530, 553320), (36888, 547950), (37700, 536148), (38160, 529685), (38425, 526032), (39962, 505800), (40464, 499525), (40745, 496080), (41340, 488940), (42150, 479544), (43836, 461100), (44679, 452400), (45240, 446790), (46110, 438360), (46800, 431897), (47700, 423748), (48894, 413400), (49608, 407450), (50580, 399620), (51675, 391152), (52200, 387218), (54288, 372325), (54795, 368880), (55120, 366705), (55332, 365300), (56200, 359658), (56550, 357432), (58448, 345825), (59572, 339300), (59943, 337200), (61480, 328770), (62010, 325960), (63225, 319696), (63600, 317811), (65192, 310050), (65754, 307400), (67440, 299715), (67860, 297860), (68900, 293364), (69165, 292240), (73060, 276660), (73341, 275600), (73776, 273975), (74465, 271440), (75400, 268074), (76850, 263016), (79924, 252900), (81490, 248040), (82680, 244470), (84300, 239772), (84825, 238288), (87672, 230550), (89358, 226200), (90480, 223395), (91325, 221328), (92220, 219180), (95400, 211874), (97788, 206700), (99216, 203725), (99905, 202320), (101160, 199810), (103350, 195576), (104400, 193609), (105937, 190800), (109590, 184440), (110664, 182650), (112400, 179829), (113100, 178716), (115275, 175344), (119144, 169650), (119886, 168600), (122235, 165360), (122960, 164385), (124020, 162980), (126450, 159848), (130384, 155025), (131508, 153700), (134037, 150800), (135720, 148930), (137800, 146682), (138330, 146120)]