2021073360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{18427}}^1$

素因数の和:18900

約数の個数: 80

約数和(自身を含む): 6279377856

約数和(自身を除く): 4258304496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 18280, 18427, 21936, 27420, 36560, 36854, 54840, 55281, 73708, 92135, 109680, 110562, 147416, 184270, 221124, 276405, 294832, 368540, 442248, 552810, 737080, 884496, 1105620, 1474160, 2211240, 4422480, 8421139, 16842278, 25263417, 33684556, 42105695, 50526834, 67369112, 84211390, 101053668, 126317085, 134738224, 168422780, 202107336, 252634170, 336845560, 404214672, 505268340, 673691120, 1010536680, 2021073360]

約数ペア:

[(1, 2021073360), (2, 1010536680), (3, 673691120), (4, 505268340), (5, 404214672), (6, 336845560), (8, 252634170), (10, 202107336), (12, 168422780), (15, 134738224), (16, 126317085), (20, 101053668), (24, 84211390), (30, 67369112), (40, 50526834), (48, 42105695), (60, 33684556), (80, 25263417), (120, 16842278), (240, 8421139), (457, 4422480), (914, 2211240), (1371, 1474160), (1828, 1105620), (2285, 884496), (2742, 737080), (3656, 552810), (4570, 442248), (5484, 368540), (6855, 294832), (7312, 276405), (9140, 221124), (10968, 184270), (13710, 147416), (18280, 110562), (18427, 109680), (21936, 92135), (27420, 73708), (36560, 55281), (36854, 54840)]