1956149160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2711}}^1$

素因数の和:3591

約数の個数: 128

約数和(自身を含む): 6717081600

約数和(自身を除く): 4760932440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 859, 1718, 2577, 2711, 3436, 4295, 5154, 5422, 6013, 6872, 8133, 8590, 10308, 10844, 12026, 12885, 13555, 16266, 17180, 18039, 18977, 20616, 21688, 24052, 25770, 27110, 30065, 32532, 34360, 36078, 37954, 40665, 48104, 51540, 54220, 56931, 60130, 65064, 72156, 75908, 81330, 90195, 94885, 103080, 108440, 113862, 120260, 144312, 151816, 162660, 180390, 189770, 227724, 240520, 284655, 325320, 360780, 379540, 455448, 569310, 721560, 759080, 1138620, 2277240, 2328749, 4657498, 6986247, 9314996, 11643745, 13972494, 16301243, 18629992, 23287490, 27944988, 32602486, 34931235, 46574980, 48903729, 55889976, 65204972, 69862470, 81506215, 93149960, 97807458, 130409944, 139724940, 163012430, 195614916, 244518645, 279449880, 326024860, 391229832, 489037290, 652049720, 978074580, 1956149160]

約数ペア:

[(1, 1956149160), (2, 978074580), (3, 652049720), (4, 489037290), (5, 391229832), (6, 326024860), (7, 279449880), (8, 244518645), (10, 195614916), (12, 163012430), (14, 139724940), (15, 130409944), (20, 97807458), (21, 93149960), (24, 81506215), (28, 69862470), (30, 65204972), (35, 55889976), (40, 48903729), (42, 46574980), (56, 34931235), (60, 32602486), (70, 27944988), (84, 23287490), (105, 18629992), (120, 16301243), (140, 13972494), (168, 11643745), (210, 9314996), (280, 6986247), (420, 4657498), (840, 2328749), (859, 2277240), (1718, 1138620), (2577, 759080), (2711, 721560), (3436, 569310), (4295, 455448), (5154, 379540), (5422, 360780), (6013, 325320), (6872, 284655), (8133, 240520), (8590, 227724), (10308, 189770), (10844, 180390), (12026, 162660), (12885, 151816), (13555, 144312), (16266, 120260), (17180, 113862), (18039, 108440), (18977, 103080), (20616, 94885), (21688, 90195), (24052, 81330), (25770, 75908), (27110, 72156), (30065, 65064), (32532, 60130), (34360, 56931), (36078, 54220), (37954, 51540), (40665, 48104)]