15876640920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{142111}}^1$

素因数の和:142158

約数の個数: 192

約数和(自身を含む): 58322764800

約数和(自身を除く): 42446123880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13965, 15960, 18620, 22344, 27930, 37240, 55860, 111720, 142111, 284222, 426333, 568444, 710555, 852666, 994777, 1136888, 1421110, 1705332, 1989554, 2131665, 2700109, 2842220, 2984331, 3410664, 3979108, 4263330, 4973885, 5400218, 5684440, 5968662, 6963439, 7958216, 8100327, 8526660, 9947770, 10800436, 11937324, 13500545, 13926878, 14921655, 16200654, 17053320, 18900763, 19895540, 20890317, 21600872, 23874648, 27001090, 27853756, 29843310, 32401308, 34817195, 37801526, 39791080, 40501635, 41780634, 54002180, 55707512, 56702289, 59686620, 64802616, 69634390, 75603052, 81003270, 83561268, 94503815, 104451585, 108004360, 113404578, 119373240, 132305341, 139268780, 151206104, 162006540, 167122536, 189007630, 208903170, 226809156, 264610682, 278537560, 283511445, 324013080, 378015260, 396916023, 417806340, 453618312, 529221364, 567022890, 661526705, 756030520, 793832046, 835612680, 1058442728, 1134045780, 1323053410, 1587664092, 1984580115, 2268091560, 2646106820, 3175328184, 3969160230, 5292213640, 7938320460, 15876640920]

約数ペア:

[(1, 15876640920), (2, 7938320460), (3, 5292213640), (4, 3969160230), (5, 3175328184), (6, 2646106820), (7, 2268091560), (8, 1984580115), (10, 1587664092), (12, 1323053410), (14, 1134045780), (15, 1058442728), (19, 835612680), (20, 793832046), (21, 756030520), (24, 661526705), (28, 567022890), (30, 529221364), (35, 453618312), (38, 417806340), (40, 396916023), (42, 378015260), (49, 324013080), (56, 283511445), (57, 278537560), (60, 264610682), (70, 226809156), (76, 208903170), (84, 189007630), (95, 167122536), (98, 162006540), (105, 151206104), (114, 139268780), (120, 132305341), (133, 119373240), (140, 113404578), (147, 108004360), (152, 104451585), (168, 94503815), (190, 83561268), (196, 81003270), (210, 75603052), (228, 69634390), (245, 64802616), (266, 59686620), (280, 56702289), (285, 55707512), (294, 54002180), (380, 41780634), (392, 40501635), (399, 39791080), (420, 37801526), (456, 34817195), (490, 32401308), (532, 29843310), (570, 27853756), (588, 27001090), (665, 23874648), (735, 21600872), (760, 20890317), (798, 19895540), (840, 18900763), (931, 17053320), (980, 16200654), (1064, 14921655), (1140, 13926878), (1176, 13500545), (1330, 11937324), (1470, 10800436), (1596, 9947770), (1862, 8526660), (1960, 8100327), (1995, 7958216), (2280, 6963439), (2660, 5968662), (2793, 5684440), (2940, 5400218), (3192, 4973885), (3724, 4263330), (3990, 3979108), (4655, 3410664), (5320, 2984331), (5586, 2842220), (5880, 2700109), (7448, 2131665), (7980, 1989554), (9310, 1705332), (11172, 1421110), (13965, 1136888), (15960, 994777), (18620, 852666), (22344, 710555), (27930, 568444), (37240, 426333), (55860, 284222), (111720, 142111)]