1669004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40787}}^1$

素因数の和:40843

約数の個数: 128

約数和(自身を含む): 5638533120

約数和(自身を除く): 3969529080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40787, 40920, 81574, 122361, 163148, 203935, 244722, 326296, 407870, 448657, 489444, 611805, 815740, 897314, 978888, 1223610, 1264397, 1345971, 1631480, 1794628, 2243285, 2447220, 2528794, 2691942, 3589256, 3793191, 4486570, 4894440, 5057588, 5383884, 6321985, 6729855, 7586382, 8973140, 10115176, 10767768, 12643970, 13459710, 13908367, 15172764, 17946280, 18965955, 25287940, 26919420, 27816734, 30345528, 37931910, 41725101, 50575880, 53838840, 55633468, 69541835, 75863820, 83450202, 111266936, 139083670, 151727640, 166900404, 208625505, 278167340, 333800808, 417251010, 556334680, 834502020, 1669004040]

約数ペア:

[(1, 1669004040), (2, 834502020), (3, 556334680), (4, 417251010), (5, 333800808), (6, 278167340), (8, 208625505), (10, 166900404), (11, 151727640), (12, 139083670), (15, 111266936), (20, 83450202), (22, 75863820), (24, 69541835), (30, 55633468), (31, 53838840), (33, 50575880), (40, 41725101), (44, 37931910), (55, 30345528), (60, 27816734), (62, 26919420), (66, 25287940), (88, 18965955), (93, 17946280), (110, 15172764), (120, 13908367), (124, 13459710), (132, 12643970), (155, 10767768), (165, 10115176), (186, 8973140), (220, 7586382), (248, 6729855), (264, 6321985), (310, 5383884), (330, 5057588), (341, 4894440), (372, 4486570), (440, 3793191), (465, 3589256), (620, 2691942), (660, 2528794), (682, 2447220), (744, 2243285), (930, 1794628), (1023, 1631480), (1240, 1345971), (1320, 1264397), (1364, 1223610), (1705, 978888), (1860, 897314), (2046, 815740), (2728, 611805), (3410, 489444), (3720, 448657), (4092, 407870), (5115, 326296), (6820, 244722), (8184, 203935), (10230, 163148), (13640, 122361), (20460, 81574), (40787, 40920)]