15880985820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4201319}}^1$

素因数の和:4201344

約数の個数: 96

約数和(自身を含む): 56465740800

約数和(自身を除く): 40584754980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4201319, 8402638, 12603957, 16805276, 21006595, 25207914, 29409233, 37811871, 42013190, 50415828, 58818466, 63019785, 75623742, 84026380, 88227699, 113435613, 117636932, 126039570, 147046165, 151247484, 176455398, 189059355, 226871226, 252079140, 264683097, 294092330, 352910796, 378118710, 441138495, 453742452, 529366194, 567178065, 588184660, 756237420, 794049291, 882276990, 1058732388, 1134356130, 1323415485, 1588098582, 1764553980, 2268712260, 2646830970, 3176197164, 3970246455, 5293661940, 7940492910, 15880985820]

約数ペア:

[(1, 15880985820), (2, 7940492910), (3, 5293661940), (4, 3970246455), (5, 3176197164), (6, 2646830970), (7, 2268712260), (9, 1764553980), (10, 1588098582), (12, 1323415485), (14, 1134356130), (15, 1058732388), (18, 882276990), (20, 794049291), (21, 756237420), (27, 588184660), (28, 567178065), (30, 529366194), (35, 453742452), (36, 441138495), (42, 378118710), (45, 352910796), (54, 294092330), (60, 264683097), (63, 252079140), (70, 226871226), (84, 189059355), (90, 176455398), (105, 151247484), (108, 147046165), (126, 126039570), (135, 117636932), (140, 113435613), (180, 88227699), (189, 84026380), (210, 75623742), (252, 63019785), (270, 58818466), (315, 50415828), (378, 42013190), (420, 37811871), (540, 29409233), (630, 25207914), (756, 21006595), (945, 16805276), (1260, 12603957), (1890, 8402638), (3780, 4201319)]