15691463420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 37721376000

約数和(自身を除く): 22029912580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 109, 115, 164, 170, 205, 218, 230, 340, 391, 410, 436, 449, 460, 545, 697, 782, 820, 898, 943, 1090, 1394, 1564, 1796, 1853, 1886, 1955, 2180, 2245, 2507, 2788, 3485, 3706, 3772, 3910, 4469, 4490, 4715, 5014, 6970, 7412, 7633, 7820, 8938, 8980, 9265, 9430, 10028, 10327, 12535, 13940, 15266, 16031, 17876, 18409, 18530, 18860, 20654, 22345, 25070, 30532, 32062, 36818, 37060, 38165, 41308, 42619, 44690, 48941, 50140, 51635, 64124, 73636, 75973, 76330, 80155, 85238, 89380, 92045, 97882, 102787, 103270, 151946, 152660, 160310, 170476, 175559, 184090, 195764, 205574, 206540, 213095, 244705, 303892, 312953, 320620, 351118, 368180, 379865, 411148, 423407, 426190, 489410, 513935, 625906, 702236, 759730, 831997, 846814, 852380, 877795, 978820, 1027870, 1125643, 1251812, 1519460, 1564765, 1663994, 1693628, 1747379, 1755590, 2006581, 2055740, 2117035, 2251286, 3129530, 3327988, 3494758, 3511180, 4013162, 4159985, 4234070, 4502572, 5628215, 6259060, 6989516, 7197919, 8026324, 8319970, 8468140, 8736895, 10032905, 11256430, 14395838, 16639940, 17473790, 19135931, 20065810, 22512860, 28791676, 34111877, 34947580, 35989595, 38271862, 40131620, 46151363, 68223754, 71979190, 76543724, 92302726, 95679655, 136447508, 143958380, 170559385, 184605452, 191359310, 230756815, 341118770, 382718620, 461513630, 682237540, 784573171, 923027260, 1569146342, 3138292684, 3922865855, 7845731710, 15691463420]

約数ペア:

[(1, 15691463420), (2, 7845731710), (4, 3922865855), (5, 3138292684), (10, 1569146342), (17, 923027260), (20, 784573171), (23, 682237540), (34, 461513630), (41, 382718620), (46, 341118770), (68, 230756815), (82, 191359310), (85, 184605452), (92, 170559385), (109, 143958380), (115, 136447508), (164, 95679655), (170, 92302726), (205, 76543724), (218, 71979190), (230, 68223754), (340, 46151363), (391, 40131620), (410, 38271862), (436, 35989595), (449, 34947580), (460, 34111877), (545, 28791676), (697, 22512860), (782, 20065810), (820, 19135931), (898, 17473790), (943, 16639940), (1090, 14395838), (1394, 11256430), (1564, 10032905), (1796, 8736895), (1853, 8468140), (1886, 8319970), (1955, 8026324), (2180, 7197919), (2245, 6989516), (2507, 6259060), (2788, 5628215), (3485, 4502572), (3706, 4234070), (3772, 4159985), (3910, 4013162), (4469, 3511180), (4490, 3494758), (4715, 3327988), (5014, 3129530), (6970, 2251286), (7412, 2117035), (7633, 2055740), (7820, 2006581), (8938, 1755590), (8980, 1747379), (9265, 1693628), (9430, 1663994), (10028, 1564765), (10327, 1519460), (12535, 1251812), (13940, 1125643), (15266, 1027870), (16031, 978820), (17876, 877795), (18409, 852380), (18530, 846814), (18860, 831997), (20654, 759730), (22345, 702236), (25070, 625906), (30532, 513935), (32062, 489410), (36818, 426190), (37060, 423407), (38165, 411148), (41308, 379865), (42619, 368180), (44690, 351118), (48941, 320620), (50140, 312953), (51635, 303892), (64124, 244705), (73636, 213095), (75973, 206540), (76330, 205574), (80155, 195764), (85238, 184090), (89380, 175559), (92045, 170476), (97882, 160310), (102787, 152660), (103270, 151946)]