178818120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 192

約数和(自身を含む): 659131200

約数和(自身を除く): 480313080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2011, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4022, 4446, 4680, 4940, 5928, 6033, 6840, 7410, 8044, 8892, 9880, 10055, 11115, 12066, 14820, 16088, 17784, 18099, 20110, 22230, 24132, 26143, 29640, 30165, 36198, 38209, 40220, 44460, 48264, 52286, 60330, 72396, 76418, 78429, 80440, 88920, 90495, 104572, 114627, 120660, 130715, 144792, 152836, 156858, 180990, 191045, 209144, 229254, 235287, 241320, 261430, 305672, 313716, 343881, 361980, 382090, 392145, 458508, 470574, 496717, 522860, 573135, 627432, 687762, 723960, 764180, 784290, 917016, 941148, 993434, 1045720, 1146270, 1176435, 1375524, 1490151, 1528360, 1568580, 1719405, 1882296, 1986868, 2292540, 2352870, 2483585, 2751048, 2980302, 3137160, 3438810, 3973736, 4470453, 4585080, 4705740, 4967170, 5960604, 6877620, 7450755, 8940906, 9411480, 9934340, 11921208, 13755240, 14901510, 17881812, 19868680, 22352265, 29803020, 35763624, 44704530, 59606040, 89409060, 178818120]

約数ペア:

[(1, 178818120), (2, 89409060), (3, 59606040), (4, 44704530), (5, 35763624), (6, 29803020), (8, 22352265), (9, 19868680), (10, 17881812), (12, 14901510), (13, 13755240), (15, 11921208), (18, 9934340), (19, 9411480), (20, 8940906), (24, 7450755), (26, 6877620), (30, 5960604), (36, 4967170), (38, 4705740), (39, 4585080), (40, 4470453), (45, 3973736), (52, 3438810), (57, 3137160), (60, 2980302), (65, 2751048), (72, 2483585), (76, 2352870), (78, 2292540), (90, 1986868), (95, 1882296), (104, 1719405), (114, 1568580), (117, 1528360), (120, 1490151), (130, 1375524), (152, 1176435), (156, 1146270), (171, 1045720), (180, 993434), (190, 941148), (195, 917016), (228, 784290), (234, 764180), (247, 723960), (260, 687762), (285, 627432), (312, 573135), (342, 522860), (360, 496717), (380, 470574), (390, 458508), (456, 392145), (468, 382090), (494, 361980), (520, 343881), (570, 313716), (585, 305672), (684, 261430), (741, 241320), (760, 235287), (780, 229254), (855, 209144), (936, 191045), (988, 180990), (1140, 156858), (1170, 152836), (1235, 144792), (1368, 130715), (1482, 120660), (1560, 114627), (1710, 104572), (1976, 90495), (2011, 88920), (2223, 80440), (2280, 78429), (2340, 76418), (2470, 72396), (2964, 60330), (3420, 52286), (3705, 48264), (4022, 44460), (4446, 40220), (4680, 38209), (4940, 36198), (5928, 30165), (6033, 29640), (6840, 26143), (7410, 24132), (8044, 22230), (8892, 20110), (9880, 18099), (10055, 17784), (11115, 16088), (12066, 14820)]