20234986590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 256

約数和(自身を含む): 61308979200

約数和(自身を除く): 41073992610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 331, 343, 390, 455, 457, 490, 546, 637, 662, 686, 735, 910, 914, 993, 1029, 1274, 1365, 1371, 1470, 1655, 1715, 1911, 1986, 2058, 2285, 2317, 2730, 2742, 3185, 3199, 3310, 3430, 3822, 4303, 4459, 4570, 4634, 4965, 5145, 5941, 6370, 6398, 6855, 6951, 8606, 8918, 9555, 9597, 9930, 10290, 11585, 11882, 12909, 13377, 13710, 13902, 15995, 16219, 17823, 19110, 19194, 21515, 22295, 22393, 23170, 25818, 26754, 29705, 30121, 31990, 32438, 34755, 35646, 41587, 43030, 44590, 44786, 47985, 48657, 59410, 60242, 64545, 66885, 67179, 69510, 81095, 83174, 89115, 90363, 95970, 97314, 111965, 113533, 124761, 129090, 133770, 134358, 150605, 151267, 156751, 162190, 178230, 180726, 207935, 210847, 223930, 227066, 243285, 249522, 291109, 301210, 302534, 313502, 335895, 340599, 415870, 421694, 451815, 453801, 470253, 486570, 567665, 582218, 623805, 632541, 671790, 681198, 756335, 783755, 873327, 903630, 907602, 940506, 1054235, 1058869, 1135330, 1247610, 1265082, 1455545, 1475929, 1512670, 1567510, 1702995, 1746654, 1966471, 2037763, 2108470, 2117738, 2269005, 2351265, 2911090, 2951858, 3162705, 3176607, 3405990, 3932942, 4075526, 4366635, 4427787, 4538010, 4702530, 5294345, 5899413, 6113289, 6325410, 6353214, 7379645, 7412083, 8733270, 8855574, 9832355, 10188815, 10588690, 11798826, 12226578, 13765297, 14759290, 14824166, 15883035, 19664710, 20377630, 22138935, 22236249, 27530594, 29497065, 30566445, 31766070, 37060415, 41295891, 44277870, 44472498, 51884581, 58994130, 61132890, 68826485, 74120830, 82591782, 96357079, 103769162, 111181245, 137652970, 155653743, 192714158, 206479455, 222362490, 259422905, 289071237, 311307486, 412958910, 481785395, 518845810, 578142474, 674499553, 778268715, 963570790, 1348999106, 1445356185, 1556537430, 2023498659, 2890712370, 3372497765, 4046997318, 6744995530, 10117493295, 20234986590]

約数ペア:

[(1, 20234986590), (2, 10117493295), (3, 6744995530), (5, 4046997318), (6, 3372497765), (7, 2890712370), (10, 2023498659), (13, 1556537430), (14, 1445356185), (15, 1348999106), (21, 963570790), (26, 778268715), (30, 674499553), (35, 578142474), (39, 518845810), (42, 481785395), (49, 412958910), (65, 311307486), (70, 289071237), (78, 259422905), (91, 222362490), (98, 206479455), (105, 192714158), (130, 155653743), (147, 137652970), (182, 111181245), (195, 103769162), (210, 96357079), (245, 82591782), (273, 74120830), (294, 68826485), (331, 61132890), (343, 58994130), (390, 51884581), (455, 44472498), (457, 44277870), (490, 41295891), (546, 37060415), (637, 31766070), (662, 30566445), (686, 29497065), (735, 27530594), (910, 22236249), (914, 22138935), (993, 20377630), (1029, 19664710), (1274, 15883035), (1365, 14824166), (1371, 14759290), (1470, 13765297), (1655, 12226578), (1715, 11798826), (1911, 10588690), (1986, 10188815), (2058, 9832355), (2285, 8855574), (2317, 8733270), (2730, 7412083), (2742, 7379645), (3185, 6353214), (3199, 6325410), (3310, 6113289), (3430, 5899413), (3822, 5294345), (4303, 4702530), (4459, 4538010), (4570, 4427787), (4634, 4366635), (4965, 4075526), (5145, 3932942), (5941, 3405990), (6370, 3176607), (6398, 3162705), (6855, 2951858), (6951, 2911090), (8606, 2351265), (8918, 2269005), (9555, 2117738), (9597, 2108470), (9930, 2037763), (10290, 1966471), (11585, 1746654), (11882, 1702995), (12909, 1567510), (13377, 1512670), (13710, 1475929), (13902, 1455545), (15995, 1265082), (16219, 1247610), (17823, 1135330), (19110, 1058869), (19194, 1054235), (21515, 940506), (22295, 907602), (22393, 903630), (23170, 873327), (25818, 783755), (26754, 756335), (29705, 681198), (30121, 671790), (31990, 632541), (32438, 623805), (34755, 582218), (35646, 567665), (41587, 486570), (43030, 470253), (44590, 453801), (44786, 451815), (47985, 421694), (48657, 415870), (59410, 340599), (60242, 335895), (64545, 313502), (66885, 302534), (67179, 301210), (69510, 291109), (81095, 249522), (83174, 243285), (89115, 227066), (90363, 223930), (95970, 210847), (97314, 207935), (111965, 180726), (113533, 178230), (124761, 162190), (129090, 156751), (133770, 151267), (134358, 150605)]