208795440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1$

素因数の和:3419

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 551155920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3359, 3885, 4144, 4440, 5180, 6216, 6718, 7770, 8880, 10077, 10360, 12432, 13436, 15540, 16795, 20154, 20720, 23513, 26872, 31080, 33590, 40308, 47026, 50385, 53744, 62160, 67180, 70539, 80616, 94052, 100770, 117565, 124283, 134360, 141078, 161232, 188104, 201540, 235130, 248566, 268720, 282156, 352695, 372849, 376208, 403080, 470260, 497132, 564312, 621415, 705390, 745698, 806160, 869981, 940520, 994264, 1128624, 1242830, 1410780, 1491396, 1739962, 1864245, 1881040, 1988528, 2485660, 2609943, 2821560, 2982792, 3479924, 3728490, 4349905, 4971320, 5219886, 5643120, 5965584, 6959848, 7456980, 8699810, 9942640, 10439772, 13049715, 13919696, 14913960, 17399620, 20879544, 26099430, 29827920, 34799240, 41759088, 52198860, 69598480, 104397720, 208795440]

約数ペア:

[(1, 208795440), (2, 104397720), (3, 69598480), (4, 52198860), (5, 41759088), (6, 34799240), (7, 29827920), (8, 26099430), (10, 20879544), (12, 17399620), (14, 14913960), (15, 13919696), (16, 13049715), (20, 10439772), (21, 9942640), (24, 8699810), (28, 7456980), (30, 6959848), (35, 5965584), (37, 5643120), (40, 5219886), (42, 4971320), (48, 4349905), (56, 3728490), (60, 3479924), (70, 2982792), (74, 2821560), (80, 2609943), (84, 2485660), (105, 1988528), (111, 1881040), (112, 1864245), (120, 1739962), (140, 1491396), (148, 1410780), (168, 1242830), (185, 1128624), (210, 994264), (222, 940520), (240, 869981), (259, 806160), (280, 745698), (296, 705390), (336, 621415), (370, 564312), (420, 497132), (444, 470260), (518, 403080), (555, 376208), (560, 372849), (592, 352695), (740, 282156), (777, 268720), (840, 248566), (888, 235130), (1036, 201540), (1110, 188104), (1295, 161232), (1480, 141078), (1554, 134360), (1680, 124283), (1776, 117565), (2072, 100770), (2220, 94052), (2590, 80616), (2960, 70539), (3108, 67180), (3359, 62160), (3885, 53744), (4144, 50385), (4440, 47026), (5180, 40308), (6216, 33590), (6718, 31080), (7770, 26872), (8880, 23513), (10077, 20720), (10360, 20154), (12432, 16795), (13436, 15540)]