23307960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 76769280

約数和(自身を除く): 53461320

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, 195, 201, 223, 260, 268, 312, 335, 390, 402, 446, 520, 536, 669, 670, 780, 804, 871, 892, 1005, 1115, 1338, 1340, 1560, 1608, 1742, 1784, 2010, 2230, 2613, 2676, 2680, 2899, 3345, 3484, 4020, 4355, 4460, 5226, 5352, 5798, 6690, 6968, 8040, 8697, 8710, 8920, 10452, 11596, 13065, 13380, 14495, 14941, 17394, 17420, 20904, 23192, 26130, 26760, 28990, 29882, 34788, 34840, 43485, 44823, 52260, 57980, 59764, 69576, 74705, 86970, 89646, 104520, 115960, 119528, 149410, 173940, 179292, 194233, 224115, 298820, 347880, 358584, 388466, 448230, 582699, 597640, 776932, 896460, 971165, 1165398, 1553864, 1792920, 1942330, 2330796, 2913495, 3884660, 4661592, 5826990, 7769320, 11653980, 23307960]

約数ペア:

[(1, 23307960), (2, 11653980), (3, 7769320), (4, 5826990), (5, 4661592), (6, 3884660), (8, 2913495), (10, 2330796), (12, 1942330), (13, 1792920), (15, 1553864), (20, 1165398), (24, 971165), (26, 896460), (30, 776932), (39, 597640), (40, 582699), (52, 448230), (60, 388466), (65, 358584), (67, 347880), (78, 298820), (104, 224115), (120, 194233), (130, 179292), (134, 173940), (156, 149410), (195, 119528), (201, 115960), (223, 104520), (260, 89646), (268, 86970), (312, 74705), (335, 69576), (390, 59764), (402, 57980), (446, 52260), (520, 44823), (536, 43485), (669, 34840), (670, 34788), (780, 29882), (804, 28990), (871, 26760), (892, 26130), (1005, 23192), (1115, 20904), (1338, 17420), (1340, 17394), (1560, 14941), (1608, 14495), (1742, 13380), (1784, 13065), (2010, 11596), (2230, 10452), (2613, 8920), (2676, 8710), (2680, 8697), (2899, 8040), (3345, 6968), (3484, 6690), (4020, 5798), (4355, 5352), (4460, 5226)]