2019122560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 256

約数和(自身を含む): 6107955840

約数和(自身を除く): 4088833280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 640, 728, 740, 832, 896, 910, 937, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1664, 1820, 1874, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2912, 2960, 3367, 3640, 3748, 3848, 4144, 4160, 4480, 4685, 4736, 4810, 5180, 5824, 5920, 6559, 6734, 7280, 7496, 7696, 8288, 8320, 9370, 9620, 10360, 11648, 11840, 12181, 13118, 13468, 14560, 14992, 15392, 16576, 16835, 18740, 19240, 20720, 23680, 24362, 26236, 26936, 29120, 29984, 30784, 32795, 33152, 33670, 34669, 37480, 38480, 41440, 48724, 52472, 53872, 58240, 59968, 60905, 61568, 65590, 67340, 69338, 74960, 76960, 82880, 85267, 97448, 104944, 107744, 119936, 121810, 131180, 134680, 138676, 149920, 153920, 165760, 170534, 173345, 194896, 209888, 215488, 242683, 243620, 262360, 269360, 277352, 299840, 307840, 341068, 346690, 389792, 419776, 426335, 430976, 450697, 485366, 487240, 524720, 538720, 554704, 599680, 682136, 693380, 779584, 839552, 852670, 901394, 970732, 974480, 1049440, 1077440, 1109408, 1213415, 1364272, 1386760, 1559168, 1705340, 1802788, 1941464, 1948960, 2098880, 2154880, 2218816, 2253485, 2426830, 2728544, 2773520, 3154879, 3410680, 3605576, 3882928, 3897920, 4197760, 4437632, 4506970, 4853660, 5457088, 5547040, 6309758, 6821360, 7211152, 7765856, 7795840, 9013940, 9707320, 10914176, 11094080, 12619516, 13642720, 14422304, 15531712, 15774395, 18027880, 19414640, 22188160, 25239032, 27285440, 28844608, 31063424, 31548790, 36055760, 38829280, 50478064, 54570880, 57689216, 63097580, 72111520, 77658560, 100956128, 126195160, 144223040, 155317120, 201912256, 252390320, 288446080, 403824512, 504780640, 1009561280, 2019122560]

約数ペア:

[(1, 2019122560), (2, 1009561280), (4, 504780640), (5, 403824512), (7, 288446080), (8, 252390320), (10, 201912256), (13, 155317120), (14, 144223040), (16, 126195160), (20, 100956128), (26, 77658560), (28, 72111520), (32, 63097580), (35, 57689216), (37, 54570880), (40, 50478064), (52, 38829280), (56, 36055760), (64, 31548790), (65, 31063424), (70, 28844608), (74, 27285440), (80, 25239032), (91, 22188160), (104, 19414640), (112, 18027880), (128, 15774395), (130, 15531712), (140, 14422304), (148, 13642720), (160, 12619516), (182, 11094080), (185, 10914176), (208, 9707320), (224, 9013940), (259, 7795840), (260, 7765856), (280, 7211152), (296, 6821360), (320, 6309758), (364, 5547040), (370, 5457088), (416, 4853660), (448, 4506970), (455, 4437632), (481, 4197760), (518, 3897920), (520, 3882928), (560, 3605576), (592, 3410680), (640, 3154879), (728, 2773520), (740, 2728544), (832, 2426830), (896, 2253485), (910, 2218816), (937, 2154880), (962, 2098880), (1036, 1948960), (1040, 1941464), (1120, 1802788), (1184, 1705340), (1295, 1559168), (1456, 1386760), (1480, 1364272), (1664, 1213415), (1820, 1109408), (1874, 1077440), (1924, 1049440), (2072, 974480), (2080, 970732), (2240, 901394), (2368, 852670), (2405, 839552), (2590, 779584), (2912, 693380), (2960, 682136), (3367, 599680), (3640, 554704), (3748, 538720), (3848, 524720), (4144, 487240), (4160, 485366), (4480, 450697), (4685, 430976), (4736, 426335), (4810, 419776), (5180, 389792), (5824, 346690), (5920, 341068), (6559, 307840), (6734, 299840), (7280, 277352), (7496, 269360), (7696, 262360), (8288, 243620), (8320, 242683), (9370, 215488), (9620, 209888), (10360, 194896), (11648, 173345), (11840, 170534), (12181, 165760), (13118, 153920), (13468, 149920), (14560, 138676), (14992, 134680), (15392, 131180), (16576, 121810), (16835, 119936), (18740, 107744), (19240, 104944), (20720, 97448), (23680, 85267), (24362, 82880), (26236, 76960), (26936, 74960), (29120, 69338), (29984, 67340), (30784, 65590), (32795, 61568), (33152, 60905), (33670, 59968), (34669, 58240), (37480, 53872), (38480, 52472), (41440, 48724)]