210994680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4421

約数の個数: 128

約数和(自身を含む): 703825920

約数和(自身を除く): 492831240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4363, 4836, 6045, 8060, 8726, 9672, 12090, 13089, 16120, 17452, 21815, 24180, 26178, 34904, 43630, 48360, 52356, 56719, 65445, 87260, 104712, 113438, 130890, 135253, 170157, 174520, 226876, 261780, 270506, 283595, 340314, 405759, 453752, 523560, 541012, 567190, 676265, 680628, 811518, 850785, 1082024, 1134380, 1352530, 1361256, 1623036, 1701570, 1758289, 2028795, 2268760, 2705060, 3246072, 3403140, 3516578, 4057590, 5274867, 5410120, 6806280, 7033156, 8115180, 8791445, 10549734, 14066312, 16230360, 17582890, 21099468, 26374335, 35165780, 42198936, 52748670, 70331560, 105497340, 210994680]

約数ペア:

[(1, 210994680), (2, 105497340), (3, 70331560), (4, 52748670), (5, 42198936), (6, 35165780), (8, 26374335), (10, 21099468), (12, 17582890), (13, 16230360), (15, 14066312), (20, 10549734), (24, 8791445), (26, 8115180), (30, 7033156), (31, 6806280), (39, 5410120), (40, 5274867), (52, 4057590), (60, 3516578), (62, 3403140), (65, 3246072), (78, 2705060), (93, 2268760), (104, 2028795), (120, 1758289), (124, 1701570), (130, 1623036), (155, 1361256), (156, 1352530), (186, 1134380), (195, 1082024), (248, 850785), (260, 811518), (310, 680628), (312, 676265), (372, 567190), (390, 541012), (403, 523560), (465, 453752), (520, 405759), (620, 340314), (744, 283595), (780, 270506), (806, 261780), (930, 226876), (1209, 174520), (1240, 170157), (1560, 135253), (1612, 130890), (1860, 113438), (2015, 104712), (2418, 87260), (3224, 65445), (3720, 56719), (4030, 52356), (4363, 48360), (4836, 43630), (6045, 34904), (8060, 26178), (8726, 24180), (9672, 21815), (12090, 17452), (13089, 16120)]