2018457840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27941}}^1$

素因数の和:28007

約数の個数: 160

約数和(自身を含む): 7317674496

約数和(自身を除く): 5299216656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 27941, 36120, 55882, 72240, 83823, 111764, 139705, 167646, 195587, 223528, 279410, 335292, 391174, 419115, 447056, 558820, 586761, 670584, 782348, 838230, 977935, 1117640, 1173522, 1201463, 1341168, 1564696, 1676460, 1955870, 2235280, 2347044, 2402926, 2933805, 3129392, 3352920, 3604389, 3911740, 4694088, 4805852, 5867610, 6007315, 6705840, 7208778, 7823480, 8410241, 9388176, 9611704, 11735220, 12014630, 14417556, 15646960, 16820482, 18021945, 19223408, 23470440, 24029260, 25230723, 28835112, 33640964, 36043890, 42051205, 46940880, 48058520, 50461446, 57670224, 67281928, 72087780, 84102410, 96117040, 100922892, 126153615, 134563856, 144175560, 168204820, 201845784, 252307230, 288351120, 336409640, 403691568, 504614460, 672819280, 1009228920, 2018457840]

約数ペア:

[(1, 2018457840), (2, 1009228920), (3, 672819280), (4, 504614460), (5, 403691568), (6, 336409640), (7, 288351120), (8, 252307230), (10, 201845784), (12, 168204820), (14, 144175560), (15, 134563856), (16, 126153615), (20, 100922892), (21, 96117040), (24, 84102410), (28, 72087780), (30, 67281928), (35, 57670224), (40, 50461446), (42, 48058520), (43, 46940880), (48, 42051205), (56, 36043890), (60, 33640964), (70, 28835112), (80, 25230723), (84, 24029260), (86, 23470440), (105, 19223408), (112, 18021945), (120, 16820482), (129, 15646960), (140, 14417556), (168, 12014630), (172, 11735220), (210, 9611704), (215, 9388176), (240, 8410241), (258, 7823480), (280, 7208778), (301, 6705840), (336, 6007315), (344, 5867610), (420, 4805852), (430, 4694088), (516, 3911740), (560, 3604389), (602, 3352920), (645, 3129392), (688, 2933805), (840, 2402926), (860, 2347044), (903, 2235280), (1032, 1955870), (1204, 1676460), (1290, 1564696), (1505, 1341168), (1680, 1201463), (1720, 1173522), (1806, 1117640), (2064, 977935), (2408, 838230), (2580, 782348), (3010, 670584), (3440, 586761), (3612, 558820), (4515, 447056), (4816, 419115), (5160, 391174), (6020, 335292), (7224, 279410), (9030, 223528), (10320, 195587), (12040, 167646), (14448, 139705), (18060, 111764), (24080, 83823), (27941, 72240), (36120, 55882)]