23465520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 89369280

約数和(自身を除く): 65903760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 109, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 218, 230, 234, 240, 260, 276, 299, 312, 327, 345, 360, 368, 390, 414, 436, 460, 468, 520, 545, 552, 585, 598, 624, 654, 690, 720, 780, 828, 872, 897, 920, 936, 981, 1035, 1040, 1090, 1104, 1170, 1196, 1308, 1380, 1417, 1495, 1560, 1635, 1656, 1744, 1794, 1840, 1872, 1962, 2070, 2180, 2340, 2392, 2507, 2616, 2691, 2760, 2834, 2990, 3120, 3270, 3312, 3588, 3924, 4140, 4251, 4360, 4485, 4680, 4784, 4905, 5014, 5232, 5382, 5520, 5668, 5980, 6540, 7085, 7176, 7521, 7848, 8280, 8502, 8720, 8970, 9360, 9810, 10028, 10764, 11336, 11960, 12535, 12753, 13080, 13455, 14170, 14352, 15042, 15696, 16560, 17004, 17940, 19620, 20056, 21255, 21528, 22563, 22672, 23920, 25070, 25506, 26160, 26910, 28340, 30084, 32591, 34008, 35880, 37605, 39240, 40112, 42510, 43056, 45126, 50140, 51012, 53820, 56680, 60168, 63765, 65182, 68016, 71760, 75210, 78480, 85020, 90252, 97773, 100280, 102024, 107640, 112815, 113360, 120336, 127530, 130364, 150420, 162955, 170040, 180504, 195546, 200560, 204048, 215280, 225630, 255060, 260728, 293319, 300840, 325910, 340080, 361008, 391092, 451260, 488865, 510120, 521456, 586638, 601680, 651820, 782184, 902520, 977730, 1020240, 1173276, 1303640, 1466595, 1564368, 1805040, 1955460, 2346552, 2607280, 2933190, 3910920, 4693104, 5866380, 7821840, 11732760, 23465520]

約数ペア:

[(1, 23465520), (2, 11732760), (3, 7821840), (4, 5866380), (5, 4693104), (6, 3910920), (8, 2933190), (9, 2607280), (10, 2346552), (12, 1955460), (13, 1805040), (15, 1564368), (16, 1466595), (18, 1303640), (20, 1173276), (23, 1020240), (24, 977730), (26, 902520), (30, 782184), (36, 651820), (39, 601680), (40, 586638), (45, 521456), (46, 510120), (48, 488865), (52, 451260), (60, 391092), (65, 361008), (69, 340080), (72, 325910), (78, 300840), (80, 293319), (90, 260728), (92, 255060), (104, 225630), (109, 215280), (115, 204048), (117, 200560), (120, 195546), (130, 180504), (138, 170040), (144, 162955), (156, 150420), (180, 130364), (184, 127530), (195, 120336), (207, 113360), (208, 112815), (218, 107640), (230, 102024), (234, 100280), (240, 97773), (260, 90252), (276, 85020), (299, 78480), (312, 75210), (327, 71760), (345, 68016), (360, 65182), (368, 63765), (390, 60168), (414, 56680), (436, 53820), (460, 51012), (468, 50140), (520, 45126), (545, 43056), (552, 42510), (585, 40112), (598, 39240), (624, 37605), (654, 35880), (690, 34008), (720, 32591), (780, 30084), (828, 28340), (872, 26910), (897, 26160), (920, 25506), (936, 25070), (981, 23920), (1035, 22672), (1040, 22563), (1090, 21528), (1104, 21255), (1170, 20056), (1196, 19620), (1308, 17940), (1380, 17004), (1417, 16560), (1495, 15696), (1560, 15042), (1635, 14352), (1656, 14170), (1744, 13455), (1794, 13080), (1840, 12753), (1872, 12535), (1962, 11960), (2070, 11336), (2180, 10764), (2340, 10028), (2392, 9810), (2507, 9360), (2616, 8970), (2691, 8720), (2760, 8502), (2834, 8280), (2990, 7848), (3120, 7521), (3270, 7176), (3312, 7085), (3588, 6540), (3924, 5980), (4140, 5668), (4251, 5520), (4360, 5382), (4485, 5232), (4680, 5014), (4784, 4905)]