187978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 622339200

約数和(自身を除く): 434360760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 2939, 3198, 4264, 4920, 5330, 5878, 6396, 7995, 8817, 10660, 11756, 12792, 14695, 15990, 17634, 21320, 23512, 29390, 31980, 35268, 38207, 44085, 58780, 63960, 70536, 76414, 88170, 114621, 117560, 120499, 152828, 176340, 191035, 229242, 240998, 305656, 352680, 361497, 382070, 458484, 481996, 573105, 602495, 722994, 764140, 916968, 963992, 1146210, 1204990, 1445988, 1528280, 1566487, 1807485, 2292420, 2409980, 2891976, 3132974, 3614970, 4584840, 4699461, 4819960, 6265948, 7229940, 7832435, 9398922, 12531896, 14459880, 15664870, 18797844, 23497305, 31329740, 37595688, 46994610, 62659480, 93989220, 187978440]

約数ペア:

[(1, 187978440), (2, 93989220), (3, 62659480), (4, 46994610), (5, 37595688), (6, 31329740), (8, 23497305), (10, 18797844), (12, 15664870), (13, 14459880), (15, 12531896), (20, 9398922), (24, 7832435), (26, 7229940), (30, 6265948), (39, 4819960), (40, 4699461), (41, 4584840), (52, 3614970), (60, 3132974), (65, 2891976), (78, 2409980), (82, 2292420), (104, 1807485), (120, 1566487), (123, 1528280), (130, 1445988), (156, 1204990), (164, 1146210), (195, 963992), (205, 916968), (246, 764140), (260, 722994), (312, 602495), (328, 573105), (390, 481996), (410, 458484), (492, 382070), (520, 361497), (533, 352680), (615, 305656), (780, 240998), (820, 229242), (984, 191035), (1066, 176340), (1230, 152828), (1560, 120499), (1599, 117560), (1640, 114621), (2132, 88170), (2460, 76414), (2665, 70536), (2939, 63960), (3198, 58780), (4264, 44085), (4920, 38207), (5330, 35268), (5878, 31980), (6396, 29390), (7995, 23512), (8817, 21320), (10660, 17634), (11756, 15990), (12792, 14695)]