2121957360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3581}}^1$

素因数の和:4423

約数の個数: 120

約数和(自身を含む): 7136891424

約数和(自身を除く): 5014934064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 823, 1646, 2469, 3292, 3581, 4115, 4938, 6584, 7162, 7407, 8230, 9876, 10743, 12345, 13168, 14324, 14814, 16460, 17905, 19752, 21486, 24690, 28648, 29628, 32229, 32920, 35810, 37035, 39504, 42972, 49380, 53715, 57296, 59256, 64458, 65840, 71620, 74070, 85944, 98760, 107430, 118512, 128916, 143240, 148140, 161145, 171888, 197520, 214860, 257832, 286480, 296280, 322290, 429720, 515664, 592560, 644580, 859440, 1289160, 2578320, 2947163, 5894326, 8841489, 11788652, 14735815, 17682978, 23577304, 26524467, 29471630, 35365956, 44207445, 47154608, 53048934, 58943260, 70731912, 88414890, 106097868, 117886520, 132622335, 141463824, 176829780, 212195736, 235773040, 265244670, 353659560, 424391472, 530489340, 707319120, 1060978680, 2121957360]

約数ペア:

[(1, 2121957360), (2, 1060978680), (3, 707319120), (4, 530489340), (5, 424391472), (6, 353659560), (8, 265244670), (9, 235773040), (10, 212195736), (12, 176829780), (15, 141463824), (16, 132622335), (18, 117886520), (20, 106097868), (24, 88414890), (30, 70731912), (36, 58943260), (40, 53048934), (45, 47154608), (48, 44207445), (60, 35365956), (72, 29471630), (80, 26524467), (90, 23577304), (120, 17682978), (144, 14735815), (180, 11788652), (240, 8841489), (360, 5894326), (720, 2947163), (823, 2578320), (1646, 1289160), (2469, 859440), (3292, 644580), (3581, 592560), (4115, 515664), (4938, 429720), (6584, 322290), (7162, 296280), (7407, 286480), (8230, 257832), (9876, 214860), (10743, 197520), (12345, 171888), (13168, 161145), (14324, 148140), (14814, 143240), (16460, 128916), (17905, 118512), (19752, 107430), (21486, 98760), (24690, 85944), (28648, 74070), (29628, 71620), (32229, 65840), (32920, 64458), (35810, 59256), (37035, 57296), (39504, 53715), (42972, 49380)]