1900485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5345

約数の個数: 160

約数和(自身を含む): 6474585600

約数和(自身を除く): 4574099760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 880, 1112, 1320, 1390, 1529, 1668, 2085, 2224, 2640, 2780, 3058, 3336, 4170, 4587, 5179, 5560, 6116, 6672, 7645, 8340, 9174, 10358, 11120, 12232, 15290, 15537, 16680, 18348, 20716, 22935, 24464, 25895, 30580, 31074, 33360, 36696, 41432, 45870, 51790, 56969, 61160, 62148, 73392, 77685, 82864, 91740, 103580, 113938, 122320, 124296, 155370, 170907, 183480, 207160, 227876, 248592, 284845, 310740, 341814, 366960, 414320, 455752, 569690, 621480, 683628, 719881, 854535, 911504, 1139380, 1242960, 1367256, 1439762, 1709070, 2159643, 2278760, 2734512, 2879524, 3418140, 3599405, 4319286, 4557520, 5759048, 6836280, 7198810, 7918691, 8638572, 10798215, 11518096, 13672560, 14397620, 15837382, 17277144, 21596430, 23756073, 28795240, 31674764, 34554288, 39593455, 43192860, 47512146, 57590480, 63349528, 79186910, 86385720, 95024292, 118780365, 126699056, 158373820, 172771440, 190048584, 237560730, 316747640, 380097168, 475121460, 633495280, 950242920, 1900485840]

約数ペア:

[(1, 1900485840), (2, 950242920), (3, 633495280), (4, 475121460), (5, 380097168), (6, 316747640), (8, 237560730), (10, 190048584), (11, 172771440), (12, 158373820), (15, 126699056), (16, 118780365), (20, 95024292), (22, 86385720), (24, 79186910), (30, 63349528), (33, 57590480), (40, 47512146), (44, 43192860), (48, 39593455), (55, 34554288), (60, 31674764), (66, 28795240), (80, 23756073), (88, 21596430), (110, 17277144), (120, 15837382), (132, 14397620), (139, 13672560), (165, 11518096), (176, 10798215), (220, 8638572), (240, 7918691), (264, 7198810), (278, 6836280), (330, 5759048), (417, 4557520), (440, 4319286), (528, 3599405), (556, 3418140), (660, 2879524), (695, 2734512), (834, 2278760), (880, 2159643), (1112, 1709070), (1320, 1439762), (1390, 1367256), (1529, 1242960), (1668, 1139380), (2085, 911504), (2224, 854535), (2640, 719881), (2780, 683628), (3058, 621480), (3336, 569690), (4170, 455752), (4587, 414320), (5179, 366960), (5560, 341814), (6116, 310740), (6672, 284845), (7645, 248592), (8340, 227876), (9174, 207160), (10358, 183480), (11120, 170907), (12232, 155370), (15290, 124296), (15537, 122320), (16680, 113938), (18348, 103580), (20716, 91740), (22935, 82864), (24464, 77685), (25895, 73392), (30580, 62148), (31074, 61160), (33360, 56969), (36696, 51790), (41432, 45870)]