163720440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 320

約数和(自身を含む): 622036800

約数和(自身を除く): 458316360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 169, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 324, 338, 345, 351, 360, 390, 405, 414, 460, 468, 507, 520, 540, 552, 585, 598, 621, 648, 676, 690, 702, 780, 810, 828, 845, 897, 920, 936, 1014, 1035, 1053, 1080, 1170, 1196, 1242, 1352, 1380, 1404, 1495, 1521, 1560, 1620, 1656, 1690, 1755, 1794, 1863, 2028, 2070, 2106, 2197, 2340, 2392, 2484, 2535, 2691, 2760, 2808, 2990, 3042, 3105, 3240, 3380, 3510, 3588, 3726, 3887, 4056, 4140, 4212, 4394, 4485, 4563, 4680, 4968, 5070, 5265, 5382, 5980, 6084, 6210, 6591, 6760, 7020, 7176, 7452, 7605, 7774, 8073, 8280, 8424, 8788, 8970, 9126, 9315, 10140, 10530, 10764, 10985, 11661, 11960, 12168, 12420, 13182, 13455, 13689, 14040, 14904, 15210, 15548, 16146, 17576, 17940, 18252, 18630, 19435, 19773, 20280, 21060, 21528, 21970, 22815, 23322, 24219, 24840, 26364, 26910, 27378, 30420, 31096, 32292, 32955, 34983, 35880, 36504, 37260, 38870, 39546, 40365, 42120, 43940, 45630, 46644, 48438, 50531, 52728, 53820, 54756, 58305, 59319, 60840, 64584, 65910, 68445, 69966, 74520, 77740, 79092, 80730, 87880, 91260, 93288, 96876, 98865, 101062, 104949, 107640, 109512, 116610, 118638, 121095, 131820, 136890, 139932, 151593, 155480, 158184, 161460, 174915, 177957, 182520, 193752, 197730, 202124, 209898, 233220, 237276, 242190, 252655, 263640, 273780, 279864, 296595, 303186, 314847, 322920, 349830, 355914, 395460, 404248, 419796, 454779, 466440, 474552, 484380, 505310, 524745, 547560, 593190, 606372, 629694, 699660, 711828, 757965, 790920, 839592, 889785, 909558, 968760, 1010620, 1049490, 1186380, 1212744, 1259388, 1364337, 1399320, 1423656, 1515930, 1574235, 1779570, 1819116, 2021240, 2098980, 2273895, 2372760, 2518776, 2728674, 3031860, 3148470, 3559140, 3638232, 4093011, 4197960, 4547790, 5457348, 6063720, 6296940, 6821685, 7118280, 8186022, 9095580, 10914696, 12593880, 13643370, 16372044, 18191160, 20465055, 27286740, 32744088, 40930110, 54573480, 81860220, 163720440]

約数ペア:

[(1, 163720440), (2, 81860220), (3, 54573480), (4, 40930110), (5, 32744088), (6, 27286740), (8, 20465055), (9, 18191160), (10, 16372044), (12, 13643370), (13, 12593880), (15, 10914696), (18, 9095580), (20, 8186022), (23, 7118280), (24, 6821685), (26, 6296940), (27, 6063720), (30, 5457348), (36, 4547790), (39, 4197960), (40, 4093011), (45, 3638232), (46, 3559140), (52, 3148470), (54, 3031860), (60, 2728674), (65, 2518776), (69, 2372760), (72, 2273895), (78, 2098980), (81, 2021240), (90, 1819116), (92, 1779570), (104, 1574235), (108, 1515930), (115, 1423656), (117, 1399320), (120, 1364337), (130, 1259388), (135, 1212744), (138, 1186380), (156, 1049490), (162, 1010620), (169, 968760), (180, 909558), (184, 889785), (195, 839592), (207, 790920), (216, 757965), (230, 711828), (234, 699660), (260, 629694), (270, 606372), (276, 593190), (299, 547560), (312, 524745), (324, 505310), (338, 484380), (345, 474552), (351, 466440), (360, 454779), (390, 419796), (405, 404248), (414, 395460), (460, 355914), (468, 349830), (507, 322920), (520, 314847), (540, 303186), (552, 296595), (585, 279864), (598, 273780), (621, 263640), (648, 252655), (676, 242190), (690, 237276), (702, 233220), (780, 209898), (810, 202124), (828, 197730), (845, 193752), (897, 182520), (920, 177957), (936, 174915), (1014, 161460), (1035, 158184), (1053, 155480), (1080, 151593), (1170, 139932), (1196, 136890), (1242, 131820), (1352, 121095), (1380, 118638), (1404, 116610), (1495, 109512), (1521, 107640), (1560, 104949), (1620, 101062), (1656, 98865), (1690, 96876), (1755, 93288), (1794, 91260), (1863, 87880), (2028, 80730), (2070, 79092), (2106, 77740), (2197, 74520), (2340, 69966), (2392, 68445), (2484, 65910), (2535, 64584), (2691, 60840), (2760, 59319), (2808, 58305), (2990, 54756), (3042, 53820), (3105, 52728), (3240, 50531), (3380, 48438), (3510, 46644), (3588, 45630), (3726, 43940), (3887, 42120), (4056, 40365), (4140, 39546), (4212, 38870), (4394, 37260), (4485, 36504), (4563, 35880), (4680, 34983), (4968, 32955), (5070, 32292), (5265, 31096), (5382, 30420), (5980, 27378), (6084, 26910), (6210, 26364), (6591, 24840), (6760, 24219), (7020, 23322), (7176, 22815), (7452, 21970), (7605, 21528), (7774, 21060), (8073, 20280), (8280, 19773), (8424, 19435), (8788, 18630), (8970, 18252), (9126, 17940), (9315, 17576), (10140, 16146), (10530, 15548), (10764, 15210), (10985, 14904), (11661, 14040), (11960, 13689), (12168, 13455), (12420, 13182)]