20199503940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{3371}}^1$

素因数の和:4698

約数の個数: 192

約数和(自身を含む): 70589933568

約数和(自身を除く): 50390429628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1297, 1540, 2310, 2594, 3371, 3891, 4620, 5188, 6485, 6742, 7782, 9079, 10113, 12970, 13484, 14267, 15564, 16855, 18158, 19455, 20226, 23597, 25940, 27237, 28534, 33710, 36316, 37081, 38910, 40452, 42801, 45395, 47194, 50565, 54474, 57068, 67420, 70791, 71335, 74162, 77820, 85602, 90790, 94388, 99869, 101130, 108948, 111243, 117985, 136185, 141582, 142670, 148324, 171204, 181580, 185405, 199738, 202260, 214005, 222486, 235970, 259567, 272370, 283164, 285340, 299607, 353955, 370810, 399476, 428010, 444972, 471940, 499345, 519134, 544740, 556215, 599214, 707910, 741620, 778701, 856020, 998690, 1038268, 1112430, 1198428, 1297835, 1415820, 1498035, 1557402, 1997380, 2224860, 2595670, 2996070, 3114804, 3893505, 4372187, 5191340, 5992140, 7787010, 8744374, 13116561, 15574020, 17488748, 21860935, 26233122, 30605309, 43721870, 48094057, 52466244, 61210618, 65582805, 87443740, 91815927, 96188114, 122421236, 131165610, 144282171, 153026545, 183631854, 192376228, 240470285, 262331220, 288564342, 306053090, 336658399, 367263708, 459079635, 480940570, 577128684, 612106180, 673316798, 721410855, 918159270, 961881140, 1009975197, 1346633596, 1442821710, 1683291995, 1836318540, 2019950394, 2885643420, 3366583990, 4039900788, 5049875985, 6733167980, 10099751970, 20199503940]

約数ペア:

[(1, 20199503940), (2, 10099751970), (3, 6733167980), (4, 5049875985), (5, 4039900788), (6, 3366583990), (7, 2885643420), (10, 2019950394), (11, 1836318540), (12, 1683291995), (14, 1442821710), (15, 1346633596), (20, 1009975197), (21, 961881140), (22, 918159270), (28, 721410855), (30, 673316798), (33, 612106180), (35, 577128684), (42, 480940570), (44, 459079635), (55, 367263708), (60, 336658399), (66, 306053090), (70, 288564342), (77, 262331220), (84, 240470285), (105, 192376228), (110, 183631854), (132, 153026545), (140, 144282171), (154, 131165610), (165, 122421236), (210, 96188114), (220, 91815927), (231, 87443740), (308, 65582805), (330, 61210618), (385, 52466244), (420, 48094057), (462, 43721870), (660, 30605309), (770, 26233122), (924, 21860935), (1155, 17488748), (1297, 15574020), (1540, 13116561), (2310, 8744374), (2594, 7787010), (3371, 5992140), (3891, 5191340), (4620, 4372187), (5188, 3893505), (6485, 3114804), (6742, 2996070), (7782, 2595670), (9079, 2224860), (10113, 1997380), (12970, 1557402), (13484, 1498035), (14267, 1415820), (15564, 1297835), (16855, 1198428), (18158, 1112430), (19455, 1038268), (20226, 998690), (23597, 856020), (25940, 778701), (27237, 741620), (28534, 707910), (33710, 599214), (36316, 556215), (37081, 544740), (38910, 519134), (40452, 499345), (42801, 471940), (45395, 444972), (47194, 428010), (50565, 399476), (54474, 370810), (57068, 353955), (67420, 299607), (70791, 285340), (71335, 283164), (74162, 272370), (77820, 259567), (85602, 235970), (90790, 222486), (94388, 214005), (99869, 202260), (101130, 199738), (108948, 185405), (111243, 181580), (117985, 171204), (136185, 148324), (141582, 142670)]