2045160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 7862400

約数和(自身を除く): 5817240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 23, 24, 26, 30, 36, 38, 39, 40, 45, 46, 52, 57, 60, 65, 69, 72, 76, 78, 90, 92, 95, 104, 114, 115, 117, 120, 130, 138, 152, 156, 171, 180, 184, 190, 195, 207, 228, 230, 234, 247, 260, 276, 285, 299, 312, 342, 345, 360, 380, 390, 414, 437, 456, 460, 468, 494, 520, 552, 570, 585, 598, 684, 690, 741, 760, 780, 828, 855, 874, 897, 920, 936, 988, 1035, 1140, 1170, 1196, 1235, 1311, 1368, 1380, 1482, 1495, 1560, 1656, 1710, 1748, 1794, 1976, 2070, 2185, 2223, 2280, 2340, 2392, 2470, 2622, 2691, 2760, 2964, 2990, 3420, 3496, 3588, 3705, 3933, 4140, 4370, 4446, 4485, 4680, 4940, 5244, 5382, 5681, 5928, 5980, 6555, 6840, 7176, 7410, 7866, 8280, 8740, 8892, 8970, 9880, 10488, 10764, 11115, 11362, 11960, 13110, 13455, 14820, 15732, 17043, 17480, 17784, 17940, 19665, 21528, 22230, 22724, 26220, 26910, 28405, 29640, 31464, 34086, 35880, 39330, 44460, 45448, 51129, 52440, 53820, 56810, 68172, 78660, 85215, 88920, 102258, 107640, 113620, 136344, 157320, 170430, 204516, 227240, 255645, 340860, 409032, 511290, 681720, 1022580, 2045160]

約数ペア:

[(1, 2045160), (2, 1022580), (3, 681720), (4, 511290), (5, 409032), (6, 340860), (8, 255645), (9, 227240), (10, 204516), (12, 170430), (13, 157320), (15, 136344), (18, 113620), (19, 107640), (20, 102258), (23, 88920), (24, 85215), (26, 78660), (30, 68172), (36, 56810), (38, 53820), (39, 52440), (40, 51129), (45, 45448), (46, 44460), (52, 39330), (57, 35880), (60, 34086), (65, 31464), (69, 29640), (72, 28405), (76, 26910), (78, 26220), (90, 22724), (92, 22230), (95, 21528), (104, 19665), (114, 17940), (115, 17784), (117, 17480), (120, 17043), (130, 15732), (138, 14820), (152, 13455), (156, 13110), (171, 11960), (180, 11362), (184, 11115), (190, 10764), (195, 10488), (207, 9880), (228, 8970), (230, 8892), (234, 8740), (247, 8280), (260, 7866), (276, 7410), (285, 7176), (299, 6840), (312, 6555), (342, 5980), (345, 5928), (360, 5681), (380, 5382), (390, 5244), (414, 4940), (437, 4680), (456, 4485), (460, 4446), (468, 4370), (494, 4140), (520, 3933), (552, 3705), (570, 3588), (585, 3496), (598, 3420), (684, 2990), (690, 2964), (741, 2760), (760, 2691), (780, 2622), (828, 2470), (855, 2392), (874, 2340), (897, 2280), (920, 2223), (936, 2185), (988, 2070), (1035, 1976), (1140, 1794), (1170, 1748), (1196, 1710), (1235, 1656), (1311, 1560), (1368, 1495), (1380, 1482)]