20714137080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1896899}}^1$

素因数の和:1896933

約数の個数: 128

約数和(自身を含む): 76483008000

約数和(自身を除く): 55768870920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1896899, 3793798, 5690697, 7587596, 9484495, 11381394, 13278293, 15175192, 18968990, 22762788, 24659687, 26556586, 28453485, 37937980, 39834879, 45525576, 49319374, 53113172, 56906970, 66391465, 73979061, 75875960, 79669758, 98638748, 106226344, 113813940, 123298435, 132782930, 147958122, 159339516, 172617809, 197277496, 199174395, 227627880, 246596870, 265565860, 295916244, 318679032, 345235618, 369895305, 398348790, 493193740, 517853427, 531131720, 591832488, 690471236, 739790610, 796697580, 863089045, 986387480, 1035706854, 1380942472, 1479581220, 1593395160, 1726178090, 2071413708, 2589267135, 2959162440, 3452356180, 4142827416, 5178534270, 6904712360, 10357068540, 20714137080]

約数ペア:

[(1, 20714137080), (2, 10357068540), (3, 6904712360), (4, 5178534270), (5, 4142827416), (6, 3452356180), (7, 2959162440), (8, 2589267135), (10, 2071413708), (12, 1726178090), (13, 1593395160), (14, 1479581220), (15, 1380942472), (20, 1035706854), (21, 986387480), (24, 863089045), (26, 796697580), (28, 739790610), (30, 690471236), (35, 591832488), (39, 531131720), (40, 517853427), (42, 493193740), (52, 398348790), (56, 369895305), (60, 345235618), (65, 318679032), (70, 295916244), (78, 265565860), (84, 246596870), (91, 227627880), (104, 199174395), (105, 197277496), (120, 172617809), (130, 159339516), (140, 147958122), (156, 132782930), (168, 123298435), (182, 113813940), (195, 106226344), (210, 98638748), (260, 79669758), (273, 75875960), (280, 73979061), (312, 66391465), (364, 56906970), (390, 53113172), (420, 49319374), (455, 45525576), (520, 39834879), (546, 37937980), (728, 28453485), (780, 26556586), (840, 24659687), (910, 22762788), (1092, 18968990), (1365, 15175192), (1560, 13278293), (1820, 11381394), (2184, 9484495), (2730, 7587596), (3640, 5690697), (5460, 3793798), (10920, 1896899)]