1640285010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 384

約数和(自身を含む): 5635768320

約数和(自身を除く): 3995483310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 83, 90, 91, 95, 105, 114, 117, 126, 127, 130, 133, 166, 171, 182, 190, 195, 210, 234, 247, 249, 254, 266, 273, 285, 315, 342, 381, 390, 399, 415, 455, 494, 498, 546, 570, 581, 585, 630, 635, 665, 741, 747, 762, 798, 819, 830, 855, 889, 910, 1079, 1143, 1162, 1170, 1197, 1235, 1245, 1270, 1330, 1365, 1482, 1494, 1577, 1638, 1651, 1710, 1729, 1743, 1778, 1905, 1995, 2158, 2223, 2286, 2394, 2413, 2470, 2490, 2667, 2730, 2905, 3154, 3237, 3302, 3458, 3486, 3705, 3735, 3810, 3990, 4095, 4445, 4446, 4731, 4826, 4953, 5187, 5229, 5334, 5395, 5715, 5810, 5985, 6474, 7239, 7410, 7470, 7553, 7885, 8001, 8190, 8255, 8645, 8715, 8890, 9462, 9711, 9906, 10374, 10458, 10541, 10790, 11039, 11115, 11430, 11557, 11970, 12065, 13335, 14193, 14478, 14859, 15106, 15561, 15770, 16002, 16185, 16510, 16891, 17290, 17430, 19422, 20501, 21082, 21717, 22078, 22230, 22659, 23114, 23655, 24130, 24765, 25935, 26145, 26670, 28386, 29718, 31122, 31369, 31623, 32370, 33117, 33782, 34671, 36195, 37765, 40005, 41002, 43434, 45318, 47310, 48555, 49530, 50673, 51870, 52290, 52705, 55195, 57785, 61503, 62738, 63246, 66234, 67977, 69342, 70965, 72390, 73787, 74295, 75530, 77805, 80010, 84455, 94107, 94869, 97110, 99351, 101346, 102505, 104013, 105410, 108585, 110390, 113295, 115570, 123006, 135954, 137033, 141930, 143507, 147574, 148590, 152019, 155610, 156845, 158115, 165585, 168910, 173355, 184509, 188214, 189738, 198702, 200279, 205010, 208026, 217170, 219583, 221361, 226590, 253365, 274066, 282321, 287014, 304038, 307515, 313690, 316230, 331170, 339885, 346710, 368935, 369018, 400558, 411099, 430521, 439166, 442722, 470535, 474345, 496755, 506730, 520065, 564642, 600837, 615030, 658749, 664083, 679770, 685165, 717535, 737870, 760095, 822198, 861042, 922545, 941070, 948690, 959231, 993510, 1001395, 1040130, 1097915, 1106805, 1201674, 1233297, 1291563, 1317498, 1328166, 1370330, 1401953, 1411605, 1435070, 1520190, 1802511, 1845090, 1918462, 1976247, 2002790, 2055495, 2152605, 2195830, 2213610, 2466594, 2583126, 2603627, 2803906, 2823210, 2877693, 3004185, 3293745, 3320415, 3605022, 3952494, 4110990, 4205859, 4305210, 4796155, 5207254, 5755386, 6008370, 6166485, 6457815, 6587490, 6640830, 7009765, 7810881, 8411718, 8633079, 9012555, 9592310, 9881235, 12332970, 12617577, 12915630, 13018135, 14019530, 14388465, 15621762, 17266158, 18025110, 18225389, 19762470, 21029295, 23432643, 25235154, 26036270, 28776930, 36450778, 39054405, 42058590, 43165395, 46865286, 54676167, 63087885, 78108810, 86330790, 91126945, 109352334, 117163215, 126175770, 164028501, 182253890, 234326430, 273380835, 328057002, 546761670, 820142505, 1640285010]

約数ペア:

[(1, 1640285010), (2, 820142505), (3, 546761670), (5, 328057002), (6, 273380835), (7, 234326430), (9, 182253890), (10, 164028501), (13, 126175770), (14, 117163215), (15, 109352334), (18, 91126945), (19, 86330790), (21, 78108810), (26, 63087885), (30, 54676167), (35, 46865286), (38, 43165395), (39, 42058590), (42, 39054405), (45, 36450778), (57, 28776930), (63, 26036270), (65, 25235154), (70, 23432643), (78, 21029295), (83, 19762470), (90, 18225389), (91, 18025110), (95, 17266158), (105, 15621762), (114, 14388465), (117, 14019530), (126, 13018135), (127, 12915630), (130, 12617577), (133, 12332970), (166, 9881235), (171, 9592310), (182, 9012555), (190, 8633079), (195, 8411718), (210, 7810881), (234, 7009765), (247, 6640830), (249, 6587490), (254, 6457815), (266, 6166485), (273, 6008370), (285, 5755386), (315, 5207254), (342, 4796155), (381, 4305210), (390, 4205859), (399, 4110990), (415, 3952494), (455, 3605022), (494, 3320415), (498, 3293745), (546, 3004185), (570, 2877693), (581, 2823210), (585, 2803906), (630, 2603627), (635, 2583126), (665, 2466594), (741, 2213610), (747, 2195830), (762, 2152605), (798, 2055495), (819, 2002790), (830, 1976247), (855, 1918462), (889, 1845090), (910, 1802511), (1079, 1520190), (1143, 1435070), (1162, 1411605), (1170, 1401953), (1197, 1370330), (1235, 1328166), (1245, 1317498), (1270, 1291563), (1330, 1233297), (1365, 1201674), (1482, 1106805), (1494, 1097915), (1577, 1040130), (1638, 1001395), (1651, 993510), (1710, 959231), (1729, 948690), (1743, 941070), (1778, 922545), (1905, 861042), (1995, 822198), (2158, 760095), (2223, 737870), (2286, 717535), (2394, 685165), (2413, 679770), (2470, 664083), (2490, 658749), (2667, 615030), (2730, 600837), (2905, 564642), (3154, 520065), (3237, 506730), (3302, 496755), (3458, 474345), (3486, 470535), (3705, 442722), (3735, 439166), (3810, 430521), (3990, 411099), (4095, 400558), (4445, 369018), (4446, 368935), (4731, 346710), (4826, 339885), (4953, 331170), (5187, 316230), (5229, 313690), (5334, 307515), (5395, 304038), (5715, 287014), (5810, 282321), (5985, 274066), (6474, 253365), (7239, 226590), (7410, 221361), (7470, 219583), (7553, 217170), (7885, 208026), (8001, 205010), (8190, 200279), (8255, 198702), (8645, 189738), (8715, 188214), (8890, 184509), (9462, 173355), (9711, 168910), (9906, 165585), (10374, 158115), (10458, 156845), (10541, 155610), (10790, 152019), (11039, 148590), (11115, 147574), (11430, 143507), (11557, 141930), (11970, 137033), (12065, 135954), (13335, 123006), (14193, 115570), (14478, 113295), (14859, 110390), (15106, 108585), (15561, 105410), (15770, 104013), (16002, 102505), (16185, 101346), (16510, 99351), (16891, 97110), (17290, 94869), (17430, 94107), (19422, 84455), (20501, 80010), (21082, 77805), (21717, 75530), (22078, 74295), (22230, 73787), (22659, 72390), (23114, 70965), (23655, 69342), (24130, 67977), (24765, 66234), (25935, 63246), (26145, 62738), (26670, 61503), (28386, 57785), (29718, 55195), (31122, 52705), (31369, 52290), (31623, 51870), (32370, 50673), (33117, 49530), (33782, 48555), (34671, 47310), (36195, 45318), (37765, 43434), (40005, 41002)]