20753238240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:951

約数の個数: 576

約数和(自身を含む): 86340473856

約数和(自身を除く): 65587235616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 163, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 326, 336, 340, 357, 360, 408, 420, 476, 480, 489, 504, 510, 544, 560, 595, 612, 630, 652, 672, 680, 714, 720, 743, 765, 815, 816, 840, 952, 978, 1008, 1020, 1071, 1120, 1141, 1190, 1224, 1260, 1304, 1360, 1428, 1440, 1467, 1486, 1530, 1630, 1632, 1680, 1785, 1904, 1956, 2016, 2040, 2142, 2229, 2282, 2380, 2445, 2448, 2520, 2608, 2720, 2771, 2856, 2934, 2972, 3060, 3260, 3360, 3423, 3570, 3715, 3808, 3912, 4080, 4284, 4458, 4564, 4760, 4890, 4896, 5040, 5201, 5216, 5355, 5542, 5705, 5712, 5868, 5944, 6120, 6520, 6687, 6846, 7140, 7335, 7430, 7824, 8160, 8313, 8568, 8916, 9128, 9520, 9780, 10080, 10269, 10402, 10710, 11084, 11145, 11410, 11424, 11736, 11888, 12240, 12631, 13040, 13374, 13692, 13855, 14280, 14670, 14860, 15603, 15648, 16626, 17115, 17136, 17832, 18256, 19040, 19397, 19560, 20538, 20804, 21420, 22168, 22290, 22820, 23472, 23776, 24480, 24939, 25262, 26005, 26080, 26748, 27384, 27710, 28560, 29340, 29720, 31206, 33252, 33435, 34230, 34272, 35664, 36512, 37893, 38794, 39120, 41076, 41565, 41608, 42840, 44336, 44580, 45640, 46809, 46944, 49878, 50524, 51345, 52010, 53496, 54768, 55420, 57120, 58191, 58680, 59440, 62412, 63155, 66504, 66870, 68460, 71328, 75786, 77588, 78015, 78240, 82152, 83130, 83216, 85680, 88417, 88672, 89160, 91280, 93618, 96985, 99756, 101048, 102690, 104020, 106992, 109536, 110840, 113679, 116382, 117360, 118880, 121109, 124695, 124824, 126310, 133008, 133740, 136920, 151572, 155176, 156030, 164304, 166260, 166432, 171360, 174573, 176834, 178320, 182560, 187236, 189465, 193970, 199512, 202096, 205380, 208040, 213984, 221680, 227358, 232764, 234045, 234720, 242218, 249390, 249648, 252620, 265251, 266016, 267480, 273840, 290955, 303144, 310352, 312060, 328608, 332520, 349146, 353668, 356640, 363327, 374472, 378930, 387940, 399024, 404192, 410760, 416080, 442085, 443360, 454716, 465528, 468090, 484436, 498780, 499296, 505240, 530502, 534960, 547680, 568395, 581910, 605545, 606288, 620704, 624120, 665040, 698292, 707336, 726654, 748944, 757860, 775880, 795753, 798048, 821520, 832160, 847763, 872865, 884170, 909432, 931056, 936180, 968872, 997560, 1010480, 1061004, 1069920, 1089981, 1136790, 1163820, 1211090, 1212576, 1248240, 1326255, 1330080, 1396584, 1414672, 1453308, 1497888, 1515720, 1551760, 1591506, 1643040, 1695526, 1745730, 1768340, 1816635, 1818864, 1862112, 1872360, 1937744, 1995120, 2020960, 2058853, 2122008, 2179962, 2273580, 2327640, 2422180, 2496480, 2543289, 2652510, 2793168, 2829344, 2906616, 3031440, 3103520, 3183012, 3391052, 3491460, 3536680, 3633270, 3637728, 3744720, 3875488, 3978765, 3990240, 4117706, 4238815, 4244016, 4359924, 4547160, 4655280, 4844360, 5086578, 5305020, 5449905, 5586336, 5813232, 6062880, 6176559, 6366024, 6782104, 6982920, 7073360, 7266540, 7489440, 7629867, 7957530, 8235412, 8477630, 8488032, 8719848, 9094320, 9310560, 9688720, 10173156, 10294265, 10610040, 10899810, 11626464, 12353118, 12716445, 12732048, 13564208, 13965840, 14146720, 14411971, 14533080, 15259734, 15915060, 16470824, 16955260, 17439696, 18188640, 18529677, 19377440, 20346312, 20588530, 21220080, 21799620, 24706236, 25432890, 25464096, 27128416, 27931680, 28823942, 29066160, 30519468, 30882795, 31830120, 32941648, 33910520, 34879392, 37059354, 38149335, 40692624, 41177060, 42440160, 43235913, 43599240, 49412472, 50865780, 57647884, 58132320, 61038936, 61765590, 63660240, 65883296, 67821040, 72059855, 74118708, 76298670, 81385248, 82354120, 86471826, 87198480, 92648385, 98824944, 101731560, 115295768, 122077872, 123531180, 127320480, 129707739, 135642080, 144119710, 148237416, 152597340, 164708240, 172943652, 174396960, 185296770, 197649888, 203463120, 216179565, 230591536, 244155744, 247062360, 259415478, 288239420, 296474832, 305194680, 329416480, 345887304, 370593540, 406926240, 432359130, 461183072, 494124720, 518830956, 576478840, 592949664, 610389360, 648538695, 691774608, 741187080, 864718260, 988249440, 1037661912, 1152957680, 1220778720, 1297077390, 1383549216, 1482374160, 1729436520, 2075323824, 2305915360, 2594154780, 2964748320, 3458873040, 4150647648, 5188309560, 6917746080, 10376619120, 20753238240]

約数ペア:

[(1, 20753238240), (2, 10376619120), (3, 6917746080), (4, 5188309560), (5, 4150647648), (6, 3458873040), (7, 2964748320), (8, 2594154780), (9, 2305915360), (10, 2075323824), (12, 1729436520), (14, 1482374160), (15, 1383549216), (16, 1297077390), (17, 1220778720), (18, 1152957680), (20, 1037661912), (21, 988249440), (24, 864718260), (28, 741187080), (30, 691774608), (32, 648538695), (34, 610389360), (35, 592949664), (36, 576478840), (40, 518830956), (42, 494124720), (45, 461183072), (48, 432359130), (51, 406926240), (56, 370593540), (60, 345887304), (63, 329416480), (68, 305194680), (70, 296474832), (72, 288239420), (80, 259415478), (84, 247062360), (85, 244155744), (90, 230591536), (96, 216179565), (102, 203463120), (105, 197649888), (112, 185296770), (119, 174396960), (120, 172943652), (126, 164708240), (136, 152597340), (140, 148237416), (144, 144119710), (153, 135642080), (160, 129707739), (163, 127320480), (168, 123531180), (170, 122077872), (180, 115295768), (204, 101731560), (210, 98824944), (224, 92648385), (238, 87198480), (240, 86471826), (252, 82354120), (255, 81385248), (272, 76298670), (280, 74118708), (288, 72059855), (306, 67821040), (315, 65883296), (326, 63660240), (336, 61765590), (340, 61038936), (357, 58132320), (360, 57647884), (408, 50865780), (420, 49412472), (476, 43599240), (480, 43235913), (489, 42440160), (504, 41177060), (510, 40692624), (544, 38149335), (560, 37059354), (595, 34879392), (612, 33910520), (630, 32941648), (652, 31830120), (672, 30882795), (680, 30519468), (714, 29066160), (720, 28823942), (743, 27931680), (765, 27128416), (815, 25464096), (816, 25432890), (840, 24706236), (952, 21799620), (978, 21220080), (1008, 20588530), (1020, 20346312), (1071, 19377440), (1120, 18529677), (1141, 18188640), (1190, 17439696), (1224, 16955260), (1260, 16470824), (1304, 15915060), (1360, 15259734), (1428, 14533080), (1440, 14411971), (1467, 14146720), (1486, 13965840), (1530, 13564208), (1630, 12732048), (1632, 12716445), (1680, 12353118), (1785, 11626464), (1904, 10899810), (1956, 10610040), (2016, 10294265), (2040, 10173156), (2142, 9688720), (2229, 9310560), (2282, 9094320), (2380, 8719848), (2445, 8488032), (2448, 8477630), (2520, 8235412), (2608, 7957530), (2720, 7629867), (2771, 7489440), (2856, 7266540), (2934, 7073360), (2972, 6982920), (3060, 6782104), (3260, 6366024), (3360, 6176559), (3423, 6062880), (3570, 5813232), (3715, 5586336), (3808, 5449905), (3912, 5305020), (4080, 5086578), (4284, 4844360), (4458, 4655280), (4564, 4547160), (4760, 4359924), (4890, 4244016), (4896, 4238815), (5040, 4117706), (5201, 3990240), (5216, 3978765), (5355, 3875488), (5542, 3744720), (5705, 3637728), (5712, 3633270), (5868, 3536680), (5944, 3491460), (6120, 3391052), (6520, 3183012), (6687, 3103520), (6846, 3031440), (7140, 2906616), (7335, 2829344), (7430, 2793168), (7824, 2652510), (8160, 2543289), (8313, 2496480), (8568, 2422180), (8916, 2327640), (9128, 2273580), (9520, 2179962), (9780, 2122008), (10080, 2058853), (10269, 2020960), (10402, 1995120), (10710, 1937744), (11084, 1872360), (11145, 1862112), (11410, 1818864), (11424, 1816635), (11736, 1768340), (11888, 1745730), (12240, 1695526), (12631, 1643040), (13040, 1591506), (13374, 1551760), (13692, 1515720), (13855, 1497888), (14280, 1453308), (14670, 1414672), (14860, 1396584), (15603, 1330080), (15648, 1326255), (16626, 1248240), (17115, 1212576), (17136, 1211090), (17832, 1163820), (18256, 1136790), (19040, 1089981), (19397, 1069920), (19560, 1061004), (20538, 1010480), (20804, 997560), (21420, 968872), (22168, 936180), (22290, 931056), (22820, 909432), (23472, 884170), (23776, 872865), (24480, 847763), (24939, 832160), (25262, 821520), (26005, 798048), (26080, 795753), (26748, 775880), (27384, 757860), (27710, 748944), (28560, 726654), (29340, 707336), (29720, 698292), (31206, 665040), (33252, 624120), (33435, 620704), (34230, 606288), (34272, 605545), (35664, 581910), (36512, 568395), (37893, 547680), (38794, 534960), (39120, 530502), (41076, 505240), (41565, 499296), (41608, 498780), (42840, 484436), (44336, 468090), (44580, 465528), (45640, 454716), (46809, 443360), (46944, 442085), (49878, 416080), (50524, 410760), (51345, 404192), (52010, 399024), (53496, 387940), (54768, 378930), (55420, 374472), (57120, 363327), (58191, 356640), (58680, 353668), (59440, 349146), (62412, 332520), (63155, 328608), (66504, 312060), (66870, 310352), (68460, 303144), (71328, 290955), (75786, 273840), (77588, 267480), (78015, 266016), (78240, 265251), (82152, 252620), (83130, 249648), (83216, 249390), (85680, 242218), (88417, 234720), (88672, 234045), (89160, 232764), (91280, 227358), (93618, 221680), (96985, 213984), (99756, 208040), (101048, 205380), (102690, 202096), (104020, 199512), (106992, 193970), (109536, 189465), (110840, 187236), (113679, 182560), (116382, 178320), (117360, 176834), (118880, 174573), (121109, 171360), (124695, 166432), (124824, 166260), (126310, 164304), (133008, 156030), (133740, 155176), (136920, 151572)]