18934371960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:886

約数の個数: 256

約数和(自身を含む): 65625431040

約数和(自身を除く): 46691059080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 317, 337, 420, 422, 633, 634, 674, 840, 844, 951, 1011, 1055, 1266, 1268, 1348, 1477, 1585, 1685, 1688, 1902, 2022, 2110, 2219, 2359, 2532, 2536, 2696, 2954, 3165, 3170, 3370, 3804, 4044, 4220, 4431, 4438, 4718, 4755, 5055, 5064, 5908, 6330, 6340, 6657, 6740, 7077, 7385, 7608, 8088, 8440, 8862, 8876, 9436, 9510, 10110, 11095, 11795, 11816, 12660, 12680, 13314, 13480, 14154, 14770, 17724, 17752, 18872, 19020, 20220, 22155, 22190, 23590, 25320, 26628, 28308, 29540, 33285, 35385, 35448, 38040, 40440, 44310, 44380, 47180, 53256, 56616, 59080, 66570, 66887, 70770, 71107, 88620, 88760, 94360, 106829, 133140, 133774, 141540, 142214, 177240, 200661, 213321, 213658, 266280, 267548, 283080, 284428, 320487, 334435, 355535, 401322, 426642, 427316, 468209, 497749, 534145, 535096, 568856, 640974, 668870, 711070, 747803, 802644, 853284, 854632, 936418, 995498, 1003305, 1066605, 1068290, 1281948, 1337740, 1404627, 1422140, 1493247, 1495606, 1602435, 1605288, 1706568, 1872836, 1990996, 2006610, 2133210, 2136580, 2243409, 2341045, 2488745, 2563896, 2675480, 2809254, 2844280, 2986494, 2991212, 3204870, 3739015, 3745672, 3981992, 4013220, 4266420, 4273160, 4486818, 4682090, 4977490, 5618508, 5972988, 5982424, 6409740, 7023135, 7466235, 7478030, 8026440, 8532840, 8973636, 9364180, 9954980, 11217045, 11237016, 11945976, 12819480, 14046270, 14932470, 14956060, 17947272, 18728360, 19909960, 22434090, 22540919, 28092540, 29864940, 29912120, 44868180, 45081838, 56185080, 59729880, 67622757, 89736360, 90163676, 112704595, 135245514, 157786433, 180327352, 225409190, 270491028, 315572866, 338113785, 450818380, 473359299, 540982056, 631145732, 676227570, 788932165, 901636760, 946718598, 1262291464, 1352455140, 1577864330, 1893437196, 2366796495, 2704910280, 3155728660, 3786874392, 4733592990, 6311457320, 9467185980, 18934371960]

約数ペア:

[(1, 18934371960), (2, 9467185980), (3, 6311457320), (4, 4733592990), (5, 3786874392), (6, 3155728660), (7, 2704910280), (8, 2366796495), (10, 1893437196), (12, 1577864330), (14, 1352455140), (15, 1262291464), (20, 946718598), (21, 901636760), (24, 788932165), (28, 676227570), (30, 631145732), (35, 540982056), (40, 473359299), (42, 450818380), (56, 338113785), (60, 315572866), (70, 270491028), (84, 225409190), (105, 180327352), (120, 157786433), (140, 135245514), (168, 112704595), (210, 90163676), (211, 89736360), (280, 67622757), (317, 59729880), (337, 56185080), (420, 45081838), (422, 44868180), (633, 29912120), (634, 29864940), (674, 28092540), (840, 22540919), (844, 22434090), (951, 19909960), (1011, 18728360), (1055, 17947272), (1266, 14956060), (1268, 14932470), (1348, 14046270), (1477, 12819480), (1585, 11945976), (1685, 11237016), (1688, 11217045), (1902, 9954980), (2022, 9364180), (2110, 8973636), (2219, 8532840), (2359, 8026440), (2532, 7478030), (2536, 7466235), (2696, 7023135), (2954, 6409740), (3165, 5982424), (3170, 5972988), (3370, 5618508), (3804, 4977490), (4044, 4682090), (4220, 4486818), (4431, 4273160), (4438, 4266420), (4718, 4013220), (4755, 3981992), (5055, 3745672), (5064, 3739015), (5908, 3204870), (6330, 2991212), (6340, 2986494), (6657, 2844280), (6740, 2809254), (7077, 2675480), (7385, 2563896), (7608, 2488745), (8088, 2341045), (8440, 2243409), (8862, 2136580), (8876, 2133210), (9436, 2006610), (9510, 1990996), (10110, 1872836), (11095, 1706568), (11795, 1605288), (11816, 1602435), (12660, 1495606), (12680, 1493247), (13314, 1422140), (13480, 1404627), (14154, 1337740), (14770, 1281948), (17724, 1068290), (17752, 1066605), (18872, 1003305), (19020, 995498), (20220, 936418), (22155, 854632), (22190, 853284), (23590, 802644), (25320, 747803), (26628, 711070), (28308, 668870), (29540, 640974), (33285, 568856), (35385, 535096), (35448, 534145), (38040, 497749), (40440, 468209), (44310, 427316), (44380, 426642), (47180, 401322), (53256, 355535), (56616, 334435), (59080, 320487), (66570, 284428), (66887, 283080), (70770, 267548), (71107, 266280), (88620, 213658), (88760, 213321), (94360, 200661), (106829, 177240), (133140, 142214), (133774, 141540)]