2220707840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 208

約数和(自身を含む): 6054787200

約数和(自身を除く): 3834079360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 439, 494, 512, 520, 608, 640, 760, 832, 878, 988, 1024, 1040, 1216, 1235, 1280, 1520, 1664, 1756, 1976, 2048, 2080, 2195, 2432, 2470, 2560, 3040, 3328, 3512, 3952, 4096, 4160, 4390, 4864, 4940, 5120, 5707, 6080, 6656, 7024, 7904, 8320, 8341, 8780, 9728, 9880, 10240, 11414, 12160, 13312, 14048, 15808, 16640, 16682, 17560, 19456, 19760, 20480, 22828, 24320, 26624, 28096, 28535, 31616, 33280, 33364, 35120, 38912, 39520, 41705, 45656, 48640, 53248, 56192, 57070, 63232, 66560, 66728, 70240, 77824, 79040, 83410, 91312, 97280, 108433, 112384, 114140, 126464, 133120, 133456, 140480, 158080, 166820, 182624, 194560, 216866, 224768, 228280, 252928, 266240, 266912, 280960, 316160, 333640, 365248, 389120, 433732, 449536, 456560, 505856, 533824, 542165, 561920, 632320, 667280, 730496, 867464, 899072, 913120, 1011712, 1067648, 1084330, 1123840, 1264640, 1334560, 1460992, 1734928, 1798144, 1826240, 2135296, 2168660, 2247680, 2529280, 2669120, 2921984, 3469856, 3652480, 4270592, 4337320, 4495360, 5058560, 5338240, 5843968, 6939712, 7304960, 8541184, 8674640, 8990720, 10676480, 11687936, 13879424, 14609920, 17082368, 17349280, 21352960, 23375872, 27758848, 29219840, 34164736, 34698560, 42705920, 55517696, 58439680, 69397120, 85411840, 111035392, 116879360, 138794240, 170823680, 222070784, 277588480, 444141568, 555176960, 1110353920, 2220707840]

約数ペア:

[(1, 2220707840), (2, 1110353920), (4, 555176960), (5, 444141568), (8, 277588480), (10, 222070784), (13, 170823680), (16, 138794240), (19, 116879360), (20, 111035392), (26, 85411840), (32, 69397120), (38, 58439680), (40, 55517696), (52, 42705920), (64, 34698560), (65, 34164736), (76, 29219840), (80, 27758848), (95, 23375872), (104, 21352960), (128, 17349280), (130, 17082368), (152, 14609920), (160, 13879424), (190, 11687936), (208, 10676480), (247, 8990720), (256, 8674640), (260, 8541184), (304, 7304960), (320, 6939712), (380, 5843968), (416, 5338240), (439, 5058560), (494, 4495360), (512, 4337320), (520, 4270592), (608, 3652480), (640, 3469856), (760, 2921984), (832, 2669120), (878, 2529280), (988, 2247680), (1024, 2168660), (1040, 2135296), (1216, 1826240), (1235, 1798144), (1280, 1734928), (1520, 1460992), (1664, 1334560), (1756, 1264640), (1976, 1123840), (2048, 1084330), (2080, 1067648), (2195, 1011712), (2432, 913120), (2470, 899072), (2560, 867464), (3040, 730496), (3328, 667280), (3512, 632320), (3952, 561920), (4096, 542165), (4160, 533824), (4390, 505856), (4864, 456560), (4940, 449536), (5120, 433732), (5707, 389120), (6080, 365248), (6656, 333640), (7024, 316160), (7904, 280960), (8320, 266912), (8341, 266240), (8780, 252928), (9728, 228280), (9880, 224768), (10240, 216866), (11414, 194560), (12160, 182624), (13312, 166820), (14048, 158080), (15808, 140480), (16640, 133456), (16682, 133120), (17560, 126464), (19456, 114140), (19760, 112384), (20480, 108433), (22828, 97280), (24320, 91312), (26624, 83410), (28096, 79040), (28535, 77824), (31616, 70240), (33280, 66728), (33364, 66560), (35120, 63232), (38912, 57070), (39520, 56192), (41705, 53248), (45656, 48640)]