17663880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 58262400

約数和(自身を除く): 40598520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 169, 195, 201, 260, 268, 312, 335, 338, 390, 402, 507, 520, 536, 670, 676, 780, 804, 845, 871, 1005, 1014, 1340, 1352, 1560, 1608, 1690, 1742, 2010, 2028, 2197, 2535, 2613, 2680, 3380, 3484, 4020, 4056, 4355, 4394, 5070, 5226, 6591, 6760, 6968, 8040, 8710, 8788, 10140, 10452, 10985, 11323, 13065, 13182, 17420, 17576, 20280, 20904, 21970, 22646, 26130, 26364, 32955, 33969, 34840, 43940, 45292, 52260, 52728, 56615, 65910, 67938, 87880, 90584, 104520, 113230, 131820, 135876, 147199, 169845, 226460, 263640, 271752, 294398, 339690, 441597, 452920, 588796, 679380, 735995, 883194, 1177592, 1358760, 1471990, 1766388, 2207985, 2943980, 3532776, 4415970, 5887960, 8831940, 17663880]

約数ペア:

[(1, 17663880), (2, 8831940), (3, 5887960), (4, 4415970), (5, 3532776), (6, 2943980), (8, 2207985), (10, 1766388), (12, 1471990), (13, 1358760), (15, 1177592), (20, 883194), (24, 735995), (26, 679380), (30, 588796), (39, 452920), (40, 441597), (52, 339690), (60, 294398), (65, 271752), (67, 263640), (78, 226460), (104, 169845), (120, 147199), (130, 135876), (134, 131820), (156, 113230), (169, 104520), (195, 90584), (201, 87880), (260, 67938), (268, 65910), (312, 56615), (335, 52728), (338, 52260), (390, 45292), (402, 43940), (507, 34840), (520, 33969), (536, 32955), (670, 26364), (676, 26130), (780, 22646), (804, 21970), (845, 20904), (871, 20280), (1005, 17576), (1014, 17420), (1340, 13182), (1352, 13065), (1560, 11323), (1608, 10985), (1690, 10452), (1742, 10140), (2010, 8788), (2028, 8710), (2197, 8040), (2535, 6968), (2613, 6760), (2680, 6591), (3380, 5226), (3484, 5070), (4020, 4394), (4056, 4355)]