1810574220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 384

約数和(自身を含む): 6791823360

約数和(自身を除く): 4981249140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 105, 114, 124, 130, 133, 140, 155, 156, 182, 186, 190, 195, 210, 217, 228, 247, 260, 266, 273, 285, 310, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 494, 532, 546, 563, 570, 589, 620, 651, 665, 741, 780, 798, 806, 868, 910, 930, 988, 1085, 1092, 1126, 1140, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1596, 1612, 1689, 1729, 1767, 1820, 1860, 1995, 2015, 2170, 2252, 2356, 2418, 2470, 2604, 2660, 2730, 2815, 2821, 2945, 2964, 3255, 3378, 3458, 3534, 3705, 3941, 3990, 4030, 4123, 4340, 4836, 4940, 5187, 5460, 5630, 5642, 5890, 6045, 6510, 6756, 6916, 7068, 7319, 7410, 7657, 7882, 7980, 8060, 8246, 8445, 8463, 8645, 8835, 10374, 10697, 11260, 11284, 11780, 11823, 12090, 12369, 13020, 14105, 14638, 14820, 15314, 15764, 16492, 16890, 16926, 17290, 17453, 17670, 19705, 20615, 20748, 21394, 21957, 22971, 23646, 24180, 24738, 25935, 28210, 29276, 30628, 32091, 33780, 33852, 34580, 34906, 35340, 36595, 38285, 39410, 41230, 42315, 42788, 43914, 45942, 47292, 49476, 51233, 51870, 52359, 53485, 53599, 56420, 59115, 61845, 64182, 69812, 73190, 74879, 76570, 78820, 82460, 84630, 87265, 87828, 91884, 102466, 103740, 104718, 106970, 107198, 109785, 114855, 118230, 122171, 123690, 128364, 139061, 146380, 149758, 153140, 153699, 160455, 160797, 169260, 174530, 204932, 209436, 213940, 214396, 219570, 224637, 226889, 229710, 236460, 244342, 247380, 256165, 261795, 267995, 278122, 299516, 307398, 320910, 321594, 331607, 349060, 366513, 374395, 417183, 439140, 449274, 453778, 459420, 488684, 512330, 523590, 535990, 556244, 610855, 614796, 641820, 643188, 663214, 680667, 695305, 733026, 748790, 768495, 803985, 834366, 898548, 907556, 973427, 994821, 1024660, 1047180, 1071980, 1123185, 1134445, 1221710, 1326428, 1361334, 1390610, 1466052, 1497580, 1536990, 1588223, 1607970, 1658035, 1668732, 1832565, 1946854, 1989642, 2085915, 2246370, 2268890, 2321249, 2443420, 2722668, 2781220, 2920281, 3073980, 3176446, 3215940, 3316070, 3403335, 3665130, 3893708, 3979284, 4171830, 4310891, 4492740, 4537780, 4642498, 4764669, 4867135, 4974105, 5840562, 6352892, 6632140, 6806670, 6963747, 7330260, 7941115, 8343660, 8621782, 9284996, 9529338, 9734270, 9948210, 11606245, 11681124, 12932673, 13613340, 13927494, 14601405, 15882230, 17243564, 19058676, 19468540, 19896420, 21554455, 23212490, 23823345, 25865346, 27854988, 29202810, 30176237, 31764460, 34818735, 43108910, 46424980, 47646690, 51730692, 58405620, 60352474, 64663365, 69637470, 86217820, 90528711, 95293380, 120704948, 129326730, 139274940, 150881185, 181057422, 258653460, 301762370, 362114844, 452643555, 603524740, 905287110, 1810574220]

約数ペア:

[(1, 1810574220), (2, 905287110), (3, 603524740), (4, 452643555), (5, 362114844), (6, 301762370), (7, 258653460), (10, 181057422), (12, 150881185), (13, 139274940), (14, 129326730), (15, 120704948), (19, 95293380), (20, 90528711), (21, 86217820), (26, 69637470), (28, 64663365), (30, 60352474), (31, 58405620), (35, 51730692), (38, 47646690), (39, 46424980), (42, 43108910), (52, 34818735), (57, 31764460), (60, 30176237), (62, 29202810), (65, 27854988), (70, 25865346), (76, 23823345), (78, 23212490), (84, 21554455), (91, 19896420), (93, 19468540), (95, 19058676), (105, 17243564), (114, 15882230), (124, 14601405), (130, 13927494), (133, 13613340), (140, 12932673), (155, 11681124), (156, 11606245), (182, 9948210), (186, 9734270), (190, 9529338), (195, 9284996), (210, 8621782), (217, 8343660), (228, 7941115), (247, 7330260), (260, 6963747), (266, 6806670), (273, 6632140), (285, 6352892), (310, 5840562), (364, 4974105), (372, 4867135), (380, 4764669), (390, 4642498), (399, 4537780), (403, 4492740), (420, 4310891), (434, 4171830), (455, 3979284), (465, 3893708), (494, 3665130), (532, 3403335), (546, 3316070), (563, 3215940), (570, 3176446), (589, 3073980), (620, 2920281), (651, 2781220), (665, 2722668), (741, 2443420), (780, 2321249), (798, 2268890), (806, 2246370), (868, 2085915), (910, 1989642), (930, 1946854), (988, 1832565), (1085, 1668732), (1092, 1658035), (1126, 1607970), (1140, 1588223), (1178, 1536990), (1209, 1497580), (1235, 1466052), (1302, 1390610), (1330, 1361334), (1365, 1326428), (1482, 1221710), (1596, 1134445), (1612, 1123185), (1689, 1071980), (1729, 1047180), (1767, 1024660), (1820, 994821), (1860, 973427), (1995, 907556), (2015, 898548), (2170, 834366), (2252, 803985), (2356, 768495), (2418, 748790), (2470, 733026), (2604, 695305), (2660, 680667), (2730, 663214), (2815, 643188), (2821, 641820), (2945, 614796), (2964, 610855), (3255, 556244), (3378, 535990), (3458, 523590), (3534, 512330), (3705, 488684), (3941, 459420), (3990, 453778), (4030, 449274), (4123, 439140), (4340, 417183), (4836, 374395), (4940, 366513), (5187, 349060), (5460, 331607), (5630, 321594), (5642, 320910), (5890, 307398), (6045, 299516), (6510, 278122), (6756, 267995), (6916, 261795), (7068, 256165), (7319, 247380), (7410, 244342), (7657, 236460), (7882, 229710), (7980, 226889), (8060, 224637), (8246, 219570), (8445, 214396), (8463, 213940), (8645, 209436), (8835, 204932), (10374, 174530), (10697, 169260), (11260, 160797), (11284, 160455), (11780, 153699), (11823, 153140), (12090, 149758), (12369, 146380), (13020, 139061), (14105, 128364), (14638, 123690), (14820, 122171), (15314, 118230), (15764, 114855), (16492, 109785), (16890, 107198), (16926, 106970), (17290, 104718), (17453, 103740), (17670, 102466), (19705, 91884), (20615, 87828), (20748, 87265), (21394, 84630), (21957, 82460), (22971, 78820), (23646, 76570), (24180, 74879), (24738, 73190), (25935, 69812), (28210, 64182), (29276, 61845), (30628, 59115), (32091, 56420), (33780, 53599), (33852, 53485), (34580, 52359), (34906, 51870), (35340, 51233), (36595, 49476), (38285, 47292), (39410, 45942), (41230, 43914), (42315, 42788)]