20124884080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 480

約数和(自身を含む): 60456844800

約数和(自身を除く): 40331960720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 43, 46, 49, 56, 58, 70, 80, 86, 92, 98, 112, 115, 116, 140, 145, 161, 172, 179, 184, 196, 203, 215, 230, 232, 245, 280, 290, 301, 322, 344, 358, 368, 392, 406, 430, 460, 464, 490, 560, 580, 602, 644, 667, 688, 716, 784, 805, 812, 860, 895, 920, 980, 989, 1015, 1127, 1160, 1204, 1247, 1253, 1288, 1334, 1421, 1432, 1505, 1610, 1624, 1720, 1790, 1840, 1960, 1978, 2030, 2107, 2254, 2320, 2408, 2494, 2506, 2576, 2668, 2842, 2864, 3010, 3220, 3248, 3335, 3440, 3580, 3920, 3956, 4060, 4117, 4214, 4508, 4669, 4816, 4945, 4988, 5012, 5191, 5336, 5635, 5684, 6020, 6235, 6265, 6440, 6670, 6923, 7105, 7160, 7697, 7912, 8120, 8234, 8428, 8729, 8771, 9016, 9338, 9890, 9976, 10024, 10382, 10535, 10672, 11270, 11368, 12040, 12470, 12530, 12880, 13340, 13846, 14210, 14320, 15394, 15824, 16240, 16468, 16856, 17458, 17542, 18032, 18676, 19780, 19952, 20048, 20585, 20764, 21070, 22540, 22736, 23345, 24080, 24940, 25060, 25955, 26680, 27692, 28420, 28681, 28819, 30788, 32683, 32936, 33712, 34615, 34916, 35084, 36337, 37352, 38485, 39560, 41170, 41528, 42140, 43645, 43855, 45080, 46690, 48461, 49880, 50120, 51910, 53360, 53879, 55384, 56840, 57362, 57638, 61103, 61576, 65366, 65872, 69230, 69832, 70168, 72674, 74704, 76970, 79120, 82340, 83056, 84280, 87290, 87710, 90160, 93380, 96922, 99760, 100240, 103820, 107758, 110768, 113680, 114724, 115276, 119393, 122206, 123152, 130732, 138460, 139664, 140336, 143405, 144095, 145348, 153940, 163415, 164680, 168560, 174580, 175420, 177031, 181685, 186760, 193844, 200767, 201733, 207640, 215516, 223213, 229448, 230552, 238786, 242305, 244412, 254359, 261464, 269395, 276920, 286810, 288190, 290696, 305515, 307880, 326830, 329360, 349160, 350840, 354062, 363370, 373520, 377153, 387688, 401534, 403466, 415280, 431032, 446426, 458896, 461104, 477572, 484610, 488824, 508718, 522928, 538790, 553840, 573620, 576380, 581392, 596965, 611030, 615760, 653660, 698320, 701680, 708124, 726740, 754306, 775376, 803068, 806932, 835751, 862064, 885155, 892852, 955144, 969220, 977648, 1003835, 1008665, 1017436, 1077580, 1116065, 1147240, 1152760, 1193930, 1222060, 1239217, 1271795, 1307320, 1405369, 1416248, 1453480, 1508612, 1562491, 1606136, 1613864, 1671502, 1770310, 1785704, 1885765, 1910288, 1938440, 2007670, 2017330, 2034872, 2155160, 2232130, 2294480, 2305520, 2387860, 2444120, 2478434, 2543590, 2614640, 2810738, 2832496, 2906960, 3017224, 3124982, 3212272, 3227728, 3343004, 3540620, 3571408, 3771530, 3876880, 4015340, 4034660, 4069744, 4178755, 4310320, 4464260, 4775720, 4888240, 4956868, 5087180, 5133899, 5621476, 5850257, 6034448, 6196085, 6249964, 6686008, 7026845, 7081240, 7543060, 7812455, 8030680, 8069320, 8357510, 8674519, 8928520, 9551440, 9913736, 10174360, 10267798, 10937437, 11242952, 11700514, 12392170, 12499928, 13372016, 14053690, 14162480, 15086120, 15624910, 16061360, 16138640, 16715020, 17349038, 17857040, 19827472, 20348720, 20535596, 21874874, 22485904, 23401028, 24784340, 24999856, 25669495, 28107380, 29251285, 30172240, 31249820, 33430040, 34698076, 35937293, 41071192, 43372595, 43749748, 46802056, 49568680, 51338990, 54687185, 56214760, 58502570, 62499640, 66860080, 69396152, 71874586, 82142384, 86745190, 87499496, 93604112, 99137360, 102677980, 109374370, 112429520, 117005140, 124999280, 138792304, 143749172, 173490380, 174998992, 179686465, 205355960, 218748740, 234010280, 251561051, 287498344, 346980760, 359372930, 410711920, 437497480, 468020560, 503122102, 574996688, 693961520, 718745860, 874994960, 1006244204, 1257805255, 1437491720, 2012488408, 2515610510, 2874983440, 4024976816, 5031221020, 10062442040, 20124884080]

約数ペア:

[(1, 20124884080), (2, 10062442040), (4, 5031221020), (5, 4024976816), (7, 2874983440), (8, 2515610510), (10, 2012488408), (14, 1437491720), (16, 1257805255), (20, 1006244204), (23, 874994960), (28, 718745860), (29, 693961520), (35, 574996688), (40, 503122102), (43, 468020560), (46, 437497480), (49, 410711920), (56, 359372930), (58, 346980760), (70, 287498344), (80, 251561051), (86, 234010280), (92, 218748740), (98, 205355960), (112, 179686465), (115, 174998992), (116, 173490380), (140, 143749172), (145, 138792304), (161, 124999280), (172, 117005140), (179, 112429520), (184, 109374370), (196, 102677980), (203, 99137360), (215, 93604112), (230, 87499496), (232, 86745190), (245, 82142384), (280, 71874586), (290, 69396152), (301, 66860080), (322, 62499640), (344, 58502570), (358, 56214760), (368, 54687185), (392, 51338990), (406, 49568680), (430, 46802056), (460, 43749748), (464, 43372595), (490, 41071192), (560, 35937293), (580, 34698076), (602, 33430040), (644, 31249820), (667, 30172240), (688, 29251285), (716, 28107380), (784, 25669495), (805, 24999856), (812, 24784340), (860, 23401028), (895, 22485904), (920, 21874874), (980, 20535596), (989, 20348720), (1015, 19827472), (1127, 17857040), (1160, 17349038), (1204, 16715020), (1247, 16138640), (1253, 16061360), (1288, 15624910), (1334, 15086120), (1421, 14162480), (1432, 14053690), (1505, 13372016), (1610, 12499928), (1624, 12392170), (1720, 11700514), (1790, 11242952), (1840, 10937437), (1960, 10267798), (1978, 10174360), (2030, 9913736), (2107, 9551440), (2254, 8928520), (2320, 8674519), (2408, 8357510), (2494, 8069320), (2506, 8030680), (2576, 7812455), (2668, 7543060), (2842, 7081240), (2864, 7026845), (3010, 6686008), (3220, 6249964), (3248, 6196085), (3335, 6034448), (3440, 5850257), (3580, 5621476), (3920, 5133899), (3956, 5087180), (4060, 4956868), (4117, 4888240), (4214, 4775720), (4508, 4464260), (4669, 4310320), (4816, 4178755), (4945, 4069744), (4988, 4034660), (5012, 4015340), (5191, 3876880), (5336, 3771530), (5635, 3571408), (5684, 3540620), (6020, 3343004), (6235, 3227728), (6265, 3212272), (6440, 3124982), (6670, 3017224), (6923, 2906960), (7105, 2832496), (7160, 2810738), (7697, 2614640), (7912, 2543590), (8120, 2478434), (8234, 2444120), (8428, 2387860), (8729, 2305520), (8771, 2294480), (9016, 2232130), (9338, 2155160), (9890, 2034872), (9976, 2017330), (10024, 2007670), (10382, 1938440), (10535, 1910288), (10672, 1885765), (11270, 1785704), (11368, 1770310), (12040, 1671502), (12470, 1613864), (12530, 1606136), (12880, 1562491), (13340, 1508612), (13846, 1453480), (14210, 1416248), (14320, 1405369), (15394, 1307320), (15824, 1271795), (16240, 1239217), (16468, 1222060), (16856, 1193930), (17458, 1152760), (17542, 1147240), (18032, 1116065), (18676, 1077580), (19780, 1017436), (19952, 1008665), (20048, 1003835), (20585, 977648), (20764, 969220), (21070, 955144), (22540, 892852), (22736, 885155), (23345, 862064), (24080, 835751), (24940, 806932), (25060, 803068), (25955, 775376), (26680, 754306), (27692, 726740), (28420, 708124), (28681, 701680), (28819, 698320), (30788, 653660), (32683, 615760), (32936, 611030), (33712, 596965), (34615, 581392), (34916, 576380), (35084, 573620), (36337, 553840), (37352, 538790), (38485, 522928), (39560, 508718), (41170, 488824), (41528, 484610), (42140, 477572), (43645, 461104), (43855, 458896), (45080, 446426), (46690, 431032), (48461, 415280), (49880, 403466), (50120, 401534), (51910, 387688), (53360, 377153), (53879, 373520), (55384, 363370), (56840, 354062), (57362, 350840), (57638, 349160), (61103, 329360), (61576, 326830), (65366, 307880), (65872, 305515), (69230, 290696), (69832, 288190), (70168, 286810), (72674, 276920), (74704, 269395), (76970, 261464), (79120, 254359), (82340, 244412), (83056, 242305), (84280, 238786), (87290, 230552), (87710, 229448), (90160, 223213), (93380, 215516), (96922, 207640), (99760, 201733), (100240, 200767), (103820, 193844), (107758, 186760), (110768, 181685), (113680, 177031), (114724, 175420), (115276, 174580), (119393, 168560), (122206, 164680), (123152, 163415), (130732, 153940), (138460, 145348), (139664, 144095), (140336, 143405)]