20142938920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2892

約数の個数: 256

約数和(自身を含む): 55683936000

約数和(自身を除く): 35540997080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 43, 52, 65, 68, 76, 85, 86, 95, 104, 130, 136, 152, 170, 172, 190, 215, 221, 247, 260, 323, 340, 344, 380, 430, 442, 494, 520, 559, 646, 680, 731, 760, 817, 860, 884, 988, 1105, 1118, 1235, 1292, 1462, 1615, 1634, 1720, 1768, 1976, 2210, 2236, 2470, 2584, 2789, 2795, 2924, 3230, 3268, 3655, 4085, 4199, 4420, 4472, 4940, 5578, 5590, 5848, 6460, 6536, 7310, 8170, 8398, 8840, 9503, 9880, 10621, 11156, 11180, 12920, 13889, 13945, 14620, 16340, 16796, 19006, 20995, 21242, 22312, 22360, 27778, 27890, 29240, 32680, 33592, 36257, 38012, 41990, 42484, 47413, 47515, 52991, 53105, 55556, 55780, 69445, 72514, 76024, 83980, 84968, 94826, 95030, 105982, 106210, 111112, 111560, 119927, 138890, 145028, 167960, 180557, 181285, 189652, 190060, 211964, 212420, 237065, 239854, 264955, 277780, 290056, 361114, 362570, 379304, 380120, 423928, 424840, 474130, 479708, 529910, 555560, 599635, 616369, 688883, 722228, 725140, 900847, 902785, 948260, 959416, 1059820, 1199270, 1232738, 1377766, 1444456, 1450280, 1559051, 1801694, 1805570, 1896520, 2038759, 2119640, 2278613, 2398540, 2465476, 2755532, 3081845, 3118102, 3444415, 3603388, 3611140, 4077518, 4504235, 4557226, 4797080, 4930952, 5511064, 6163690, 6236204, 6888830, 7206776, 7222280, 7795255, 8155036, 9008470, 9114452, 10193795, 11393065, 11711011, 12327380, 12472408, 13777660, 15590510, 16310072, 18016940, 18228904, 20387590, 22786130, 23422022, 24654760, 26503867, 27555320, 29621969, 31181020, 36033880, 38736421, 40775180, 45572260, 46844044, 53007734, 58555055, 59243938, 62362040, 77472842, 81550360, 91144520, 93688088, 106015468, 117110110, 118487876, 132519335, 148109845, 154945684, 193682105, 212030936, 234220220, 236975752, 265038670, 296219690, 309891368, 387364210, 468440440, 503573473, 530077340, 592439380, 774728420, 1007146946, 1060154680, 1184878760, 1549456840, 2014293892, 2517867365, 4028587784, 5035734730, 10071469460, 20142938920]

約数ペア:

[(1, 20142938920), (2, 10071469460), (4, 5035734730), (5, 4028587784), (8, 2517867365), (10, 2014293892), (13, 1549456840), (17, 1184878760), (19, 1060154680), (20, 1007146946), (26, 774728420), (34, 592439380), (38, 530077340), (40, 503573473), (43, 468440440), (52, 387364210), (65, 309891368), (68, 296219690), (76, 265038670), (85, 236975752), (86, 234220220), (95, 212030936), (104, 193682105), (130, 154945684), (136, 148109845), (152, 132519335), (170, 118487876), (172, 117110110), (190, 106015468), (215, 93688088), (221, 91144520), (247, 81550360), (260, 77472842), (323, 62362040), (340, 59243938), (344, 58555055), (380, 53007734), (430, 46844044), (442, 45572260), (494, 40775180), (520, 38736421), (559, 36033880), (646, 31181020), (680, 29621969), (731, 27555320), (760, 26503867), (817, 24654760), (860, 23422022), (884, 22786130), (988, 20387590), (1105, 18228904), (1118, 18016940), (1235, 16310072), (1292, 15590510), (1462, 13777660), (1615, 12472408), (1634, 12327380), (1720, 11711011), (1768, 11393065), (1976, 10193795), (2210, 9114452), (2236, 9008470), (2470, 8155036), (2584, 7795255), (2789, 7222280), (2795, 7206776), (2924, 6888830), (3230, 6236204), (3268, 6163690), (3655, 5511064), (4085, 4930952), (4199, 4797080), (4420, 4557226), (4472, 4504235), (4940, 4077518), (5578, 3611140), (5590, 3603388), (5848, 3444415), (6460, 3118102), (6536, 3081845), (7310, 2755532), (8170, 2465476), (8398, 2398540), (8840, 2278613), (9503, 2119640), (9880, 2038759), (10621, 1896520), (11156, 1805570), (11180, 1801694), (12920, 1559051), (13889, 1450280), (13945, 1444456), (14620, 1377766), (16340, 1232738), (16796, 1199270), (19006, 1059820), (20995, 959416), (21242, 948260), (22312, 902785), (22360, 900847), (27778, 725140), (27890, 722228), (29240, 688883), (32680, 616369), (33592, 599635), (36257, 555560), (38012, 529910), (41990, 479708), (42484, 474130), (47413, 424840), (47515, 423928), (52991, 380120), (53105, 379304), (55556, 362570), (55780, 361114), (69445, 290056), (72514, 277780), (76024, 264955), (83980, 239854), (84968, 237065), (94826, 212420), (95030, 211964), (105982, 190060), (106210, 189652), (111112, 181285), (111560, 180557), (119927, 167960), (138890, 145028)]