222260480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 621453672

約数和(自身を除く): 399193192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 37, 38, 40, 52, 64, 65, 74, 76, 80, 95, 104, 128, 130, 148, 152, 160, 185, 190, 208, 247, 256, 260, 296, 304, 320, 361, 370, 380, 416, 481, 494, 520, 592, 608, 640, 703, 722, 740, 760, 832, 962, 988, 1040, 1184, 1216, 1235, 1280, 1406, 1444, 1480, 1520, 1664, 1805, 1924, 1976, 2080, 2368, 2405, 2432, 2470, 2812, 2888, 2960, 3040, 3328, 3515, 3610, 3848, 3952, 4160, 4693, 4736, 4810, 4864, 4940, 5624, 5776, 5920, 6080, 7030, 7220, 7696, 7904, 8320, 9139, 9386, 9472, 9620, 9880, 11248, 11552, 11840, 12160, 13357, 14060, 14440, 15392, 15808, 16640, 18278, 18772, 19240, 19760, 22496, 23104, 23465, 23680, 24320, 26714, 28120, 28880, 30784, 31616, 36556, 37544, 38480, 39520, 44992, 45695, 46208, 46930, 47360, 53428, 56240, 57760, 61568, 63232, 66785, 73112, 75088, 76960, 79040, 89984, 91390, 92416, 93860, 106856, 112480, 115520, 123136, 133570, 146224, 150176, 153920, 158080, 173641, 179968, 182780, 187720, 213712, 224960, 231040, 267140, 292448, 300352, 307840, 316160, 347282, 365560, 375440, 427424, 449920, 462080, 534280, 584896, 600704, 615680, 694564, 731120, 750880, 854848, 868205, 899840, 1068560, 1169792, 1201408, 1389128, 1462240, 1501760, 1709696, 1736410, 2137120, 2339584, 2778256, 2924480, 3003520, 3419392, 3472820, 4274240, 5556512, 5848960, 6007040, 6945640, 8548480, 11113024, 11697920, 13891280, 17096960, 22226048, 27782560, 44452096, 55565120, 111130240, 222260480]

約数ペア:

[(1, 222260480), (2, 111130240), (4, 55565120), (5, 44452096), (8, 27782560), (10, 22226048), (13, 17096960), (16, 13891280), (19, 11697920), (20, 11113024), (26, 8548480), (32, 6945640), (37, 6007040), (38, 5848960), (40, 5556512), (52, 4274240), (64, 3472820), (65, 3419392), (74, 3003520), (76, 2924480), (80, 2778256), (95, 2339584), (104, 2137120), (128, 1736410), (130, 1709696), (148, 1501760), (152, 1462240), (160, 1389128), (185, 1201408), (190, 1169792), (208, 1068560), (247, 899840), (256, 868205), (260, 854848), (296, 750880), (304, 731120), (320, 694564), (361, 615680), (370, 600704), (380, 584896), (416, 534280), (481, 462080), (494, 449920), (520, 427424), (592, 375440), (608, 365560), (640, 347282), (703, 316160), (722, 307840), (740, 300352), (760, 292448), (832, 267140), (962, 231040), (988, 224960), (1040, 213712), (1184, 187720), (1216, 182780), (1235, 179968), (1280, 173641), (1406, 158080), (1444, 153920), (1480, 150176), (1520, 146224), (1664, 133570), (1805, 123136), (1924, 115520), (1976, 112480), (2080, 106856), (2368, 93860), (2405, 92416), (2432, 91390), (2470, 89984), (2812, 79040), (2888, 76960), (2960, 75088), (3040, 73112), (3328, 66785), (3515, 63232), (3610, 61568), (3848, 57760), (3952, 56240), (4160, 53428), (4693, 47360), (4736, 46930), (4810, 46208), (4864, 45695), (4940, 44992), (5624, 39520), (5776, 38480), (5920, 37544), (6080, 36556), (7030, 31616), (7220, 30784), (7696, 28880), (7904, 28120), (8320, 26714), (9139, 24320), (9386, 23680), (9472, 23465), (9620, 23104), (9880, 22496), (11248, 19760), (11552, 19240), (11840, 18772), (12160, 18278), (13357, 16640), (14060, 15808), (14440, 15392)]