1963739680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13183}}^1$

素因数の和:13231

約数の個数: 144

約数和(自身を含む): 5681249280

約数和(自身を除く): 3717509600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 13183, 14896, 18620, 21280, 26366, 29792, 37240, 52732, 65915, 74480, 92281, 105464, 131830, 148960, 184562, 210928, 250477, 263660, 369124, 421856, 461405, 500954, 527320, 645967, 738248, 922810, 1001908, 1054640, 1252385, 1291934, 1476496, 1753339, 1845620, 2003816, 2109280, 2504770, 2583868, 2952992, 3229835, 3506678, 3691240, 4007632, 5009540, 5167736, 6459670, 7013356, 7382480, 8015264, 8766695, 10019080, 10335472, 12273373, 12919340, 14026712, 14764960, 17533390, 20038160, 20670944, 24546746, 25838680, 28053424, 35066780, 40076320, 49093492, 51677360, 56106848, 61366865, 70133560, 98186984, 103354720, 122733730, 140267120, 196373968, 245467460, 280534240, 392747936, 490934920, 981869840, 1963739680]

約数ペア:

[(1, 1963739680), (2, 981869840), (4, 490934920), (5, 392747936), (7, 280534240), (8, 245467460), (10, 196373968), (14, 140267120), (16, 122733730), (19, 103354720), (20, 98186984), (28, 70133560), (32, 61366865), (35, 56106848), (38, 51677360), (40, 49093492), (49, 40076320), (56, 35066780), (70, 28053424), (76, 25838680), (80, 24546746), (95, 20670944), (98, 20038160), (112, 17533390), (133, 14764960), (140, 14026712), (152, 12919340), (160, 12273373), (190, 10335472), (196, 10019080), (224, 8766695), (245, 8015264), (266, 7382480), (280, 7013356), (304, 6459670), (380, 5167736), (392, 5009540), (490, 4007632), (532, 3691240), (560, 3506678), (608, 3229835), (665, 2952992), (760, 2583868), (784, 2504770), (931, 2109280), (980, 2003816), (1064, 1845620), (1120, 1753339), (1330, 1476496), (1520, 1291934), (1568, 1252385), (1862, 1054640), (1960, 1001908), (2128, 922810), (2660, 738248), (3040, 645967), (3724, 527320), (3920, 500954), (4256, 461405), (4655, 421856), (5320, 369124), (7448, 263660), (7840, 250477), (9310, 210928), (10640, 184562), (13183, 148960), (14896, 131830), (18620, 105464), (21280, 92281), (26366, 74480), (29792, 65915), (37240, 52732)]