20163379080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{10889}}^1$

素因数の和:12103

約数の個数: 128

約数和(自身を含む): 65204092800

約数和(自身を除く): 45040713720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1187, 1560, 2374, 3561, 4748, 5935, 7122, 9496, 10889, 11870, 14244, 15431, 17805, 21778, 23740, 28488, 30862, 32667, 35610, 43556, 46293, 47480, 54445, 61724, 65334, 71220, 77155, 87112, 92586, 108890, 123448, 130668, 141557, 142440, 154310, 163335, 185172, 217780, 231465, 261336, 283114, 308620, 326670, 370344, 424671, 435560, 462930, 566228, 617240, 653340, 707785, 849342, 925860, 1132456, 1306680, 1415570, 1698684, 1851720, 2123355, 2831140, 3397368, 4246710, 5662280, 8493420, 12925243, 16986840, 25850486, 38775729, 51700972, 64626215, 77551458, 103401944, 129252430, 155102916, 168028159, 193878645, 258504860, 310205832, 336056318, 387757290, 504084477, 517009720, 672112636, 775514580, 840140795, 1008168954, 1344225272, 1551029160, 1680281590, 2016337908, 2520422385, 3360563180, 4032675816, 5040844770, 6721126360, 10081689540, 20163379080]

約数ペア:

[(1, 20163379080), (2, 10081689540), (3, 6721126360), (4, 5040844770), (5, 4032675816), (6, 3360563180), (8, 2520422385), (10, 2016337908), (12, 1680281590), (13, 1551029160), (15, 1344225272), (20, 1008168954), (24, 840140795), (26, 775514580), (30, 672112636), (39, 517009720), (40, 504084477), (52, 387757290), (60, 336056318), (65, 310205832), (78, 258504860), (104, 193878645), (120, 168028159), (130, 155102916), (156, 129252430), (195, 103401944), (260, 77551458), (312, 64626215), (390, 51700972), (520, 38775729), (780, 25850486), (1187, 16986840), (1560, 12925243), (2374, 8493420), (3561, 5662280), (4748, 4246710), (5935, 3397368), (7122, 2831140), (9496, 2123355), (10889, 1851720), (11870, 1698684), (14244, 1415570), (15431, 1306680), (17805, 1132456), (21778, 925860), (23740, 849342), (28488, 707785), (30862, 653340), (32667, 617240), (35610, 566228), (43556, 462930), (46293, 435560), (47480, 424671), (54445, 370344), (61724, 326670), (65334, 308620), (71220, 283114), (77155, 261336), (87112, 231465), (92586, 217780), (108890, 185172), (123448, 163335), (130668, 154310), (141557, 142440)]