17975880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 48068280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 167, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 334, 345, 360, 390, 414, 460, 468, 501, 520, 552, 585, 598, 668, 690, 780, 828, 835, 897, 920, 936, 1002, 1035, 1170, 1196, 1336, 1380, 1495, 1503, 1560, 1656, 1670, 1794, 2004, 2070, 2171, 2340, 2392, 2505, 2691, 2760, 2990, 3006, 3340, 3588, 3841, 4008, 4140, 4342, 4485, 4680, 5010, 5382, 5980, 6012, 6513, 6680, 7176, 7515, 7682, 8280, 8684, 8970, 10020, 10764, 10855, 11523, 11960, 12024, 13026, 13455, 15030, 15364, 17368, 17940, 19205, 19539, 20040, 21528, 21710, 23046, 26052, 26910, 30060, 30728, 32565, 34569, 35880, 38410, 39078, 43420, 46092, 49933, 52104, 53820, 57615, 60120, 65130, 69138, 76820, 78156, 86840, 92184, 97695, 99866, 107640, 115230, 130260, 138276, 149799, 153640, 156312, 172845, 195390, 199732, 230460, 249665, 260520, 276552, 299598, 345690, 390780, 399464, 449397, 460920, 499330, 599196, 691380, 748995, 781560, 898794, 998660, 1198392, 1382760, 1497990, 1797588, 1997320, 2246985, 2995980, 3595176, 4493970, 5991960, 8987940, 17975880]

約数ペア:

[(1, 17975880), (2, 8987940), (3, 5991960), (4, 4493970), (5, 3595176), (6, 2995980), (8, 2246985), (9, 1997320), (10, 1797588), (12, 1497990), (13, 1382760), (15, 1198392), (18, 998660), (20, 898794), (23, 781560), (24, 748995), (26, 691380), (30, 599196), (36, 499330), (39, 460920), (40, 449397), (45, 399464), (46, 390780), (52, 345690), (60, 299598), (65, 276552), (69, 260520), (72, 249665), (78, 230460), (90, 199732), (92, 195390), (104, 172845), (115, 156312), (117, 153640), (120, 149799), (130, 138276), (138, 130260), (156, 115230), (167, 107640), (180, 99866), (184, 97695), (195, 92184), (207, 86840), (230, 78156), (234, 76820), (260, 69138), (276, 65130), (299, 60120), (312, 57615), (334, 53820), (345, 52104), (360, 49933), (390, 46092), (414, 43420), (460, 39078), (468, 38410), (501, 35880), (520, 34569), (552, 32565), (585, 30728), (598, 30060), (668, 26910), (690, 26052), (780, 23046), (828, 21710), (835, 21528), (897, 20040), (920, 19539), (936, 19205), (1002, 17940), (1035, 17368), (1170, 15364), (1196, 15030), (1336, 13455), (1380, 13026), (1495, 12024), (1503, 11960), (1560, 11523), (1656, 10855), (1670, 10764), (1794, 10020), (2004, 8970), (2070, 8684), (2171, 8280), (2340, 7682), (2392, 7515), (2505, 7176), (2691, 6680), (2760, 6513), (2990, 6012), (3006, 5980), (3340, 5382), (3588, 5010), (3841, 4680), (4008, 4485), (4140, 4342)]