1993140660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 288

約数和(自身を含む): 7060193280

約数和(自身を除く): 5067052620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 372, 380, 399, 420, 434, 465, 490, 532, 570, 588, 589, 620, 651, 665, 735, 798, 868, 930, 931, 980, 1085, 1140, 1151, 1178, 1302, 1330, 1470, 1519, 1596, 1767, 1860, 1862, 1995, 2170, 2302, 2356, 2604, 2660, 2793, 2940, 2945, 3038, 3255, 3453, 3534, 3724, 3990, 4123, 4340, 4557, 4604, 4655, 5586, 5755, 5890, 6076, 6510, 6906, 7068, 7595, 7980, 8057, 8246, 8835, 9114, 9310, 11172, 11510, 11780, 12369, 13020, 13812, 13965, 15190, 16114, 16492, 17265, 17670, 18228, 18620, 20615, 21869, 22785, 23020, 24171, 24738, 27930, 28861, 30380, 32228, 34530, 35340, 35681, 40285, 41230, 43738, 45570, 48342, 49476, 55860, 56399, 57722, 61845, 65607, 69060, 71362, 80570, 82460, 86583, 87476, 91140, 96684, 107043, 109345, 112798, 115444, 120855, 123690, 131214, 142724, 144305, 153083, 161140, 169197, 173166, 178405, 214086, 218690, 225596, 241710, 247380, 249767, 262428, 281995, 288610, 306166, 328035, 338394, 346332, 356810, 428172, 432915, 437380, 459249, 483420, 499534, 535215, 563990, 577220, 612332, 656070, 676788, 677939, 713620, 749301, 765415, 845985, 865830, 918498, 999068, 1070430, 1071581, 1127980, 1248835, 1312140, 1355878, 1498602, 1530830, 1691970, 1731660, 1748369, 1836996, 2033817, 2140860, 2143162, 2296245, 2497670, 2711756, 2997204, 3061660, 3214743, 3383940, 3389695, 3496738, 3746505, 4067634, 4286324, 4592490, 4745573, 4995340, 5245107, 5357905, 6429486, 6779390, 6993476, 7493010, 8135268, 8741845, 9184980, 9491146, 10169085, 10490214, 10715810, 12858972, 13558780, 14236719, 14986020, 16073715, 17483690, 18982292, 20338170, 20980428, 21431620, 23727865, 26225535, 28473438, 32147430, 33219011, 34967380, 40676340, 47455730, 52451070, 56946876, 64294860, 66438022, 71183595, 94911460, 99657033, 104902140, 132876044, 142367190, 166095055, 199314066, 284734380, 332190110, 398628132, 498285165, 664380220, 996570330, 1993140660]

約数ペア:

[(1, 1993140660), (2, 996570330), (3, 664380220), (4, 498285165), (5, 398628132), (6, 332190110), (7, 284734380), (10, 199314066), (12, 166095055), (14, 142367190), (15, 132876044), (19, 104902140), (20, 99657033), (21, 94911460), (28, 71183595), (30, 66438022), (31, 64294860), (35, 56946876), (38, 52451070), (42, 47455730), (49, 40676340), (57, 34967380), (60, 33219011), (62, 32147430), (70, 28473438), (76, 26225535), (84, 23727865), (93, 21431620), (95, 20980428), (98, 20338170), (105, 18982292), (114, 17483690), (124, 16073715), (133, 14986020), (140, 14236719), (147, 13558780), (155, 12858972), (186, 10715810), (190, 10490214), (196, 10169085), (210, 9491146), (217, 9184980), (228, 8741845), (245, 8135268), (266, 7493010), (285, 6993476), (294, 6779390), (310, 6429486), (372, 5357905), (380, 5245107), (399, 4995340), (420, 4745573), (434, 4592490), (465, 4286324), (490, 4067634), (532, 3746505), (570, 3496738), (588, 3389695), (589, 3383940), (620, 3214743), (651, 3061660), (665, 2997204), (735, 2711756), (798, 2497670), (868, 2296245), (930, 2143162), (931, 2140860), (980, 2033817), (1085, 1836996), (1140, 1748369), (1151, 1731660), (1178, 1691970), (1302, 1530830), (1330, 1498602), (1470, 1355878), (1519, 1312140), (1596, 1248835), (1767, 1127980), (1860, 1071581), (1862, 1070430), (1995, 999068), (2170, 918498), (2302, 865830), (2356, 845985), (2604, 765415), (2660, 749301), (2793, 713620), (2940, 677939), (2945, 676788), (3038, 656070), (3255, 612332), (3453, 577220), (3534, 563990), (3724, 535215), (3990, 499534), (4123, 483420), (4340, 459249), (4557, 437380), (4604, 432915), (4655, 428172), (5586, 356810), (5755, 346332), (5890, 338394), (6076, 328035), (6510, 306166), (6906, 288610), (7068, 281995), (7595, 262428), (7980, 249767), (8057, 247380), (8246, 241710), (8835, 225596), (9114, 218690), (9310, 214086), (11172, 178405), (11510, 173166), (11780, 169197), (12369, 161140), (13020, 153083), (13812, 144305), (13965, 142724), (15190, 131214), (16114, 123690), (16492, 120855), (17265, 115444), (17670, 112798), (18228, 109345), (18620, 107043), (20615, 96684), (21869, 91140), (22785, 87476), (23020, 86583), (24171, 82460), (24738, 80570), (27930, 71362), (28861, 69060), (30380, 65607), (32228, 61845), (34530, 57722), (35340, 56399), (35681, 55860), (40285, 49476), (41230, 48342), (43738, 45570)]