220927440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48449}}^1$

素因数の和:48484

約数の個数: 80

約数和(自身を含む): 720936000

約数和(自身を除く): 500008560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 48449, 96898, 145347, 193796, 242245, 290694, 387592, 484490, 581388, 726735, 775184, 920531, 968980, 1162776, 1453470, 1841062, 1937960, 2325552, 2761593, 2906940, 3682124, 3875920, 4602655, 5523186, 5813880, 7364248, 9205310, 11046372, 11627760, 13807965, 14728496, 18410620, 22092744, 27615930, 36821240, 44185488, 55231860, 73642480, 110463720, 220927440]

約数ペア:

[(1, 220927440), (2, 110463720), (3, 73642480), (4, 55231860), (5, 44185488), (6, 36821240), (8, 27615930), (10, 22092744), (12, 18410620), (15, 14728496), (16, 13807965), (19, 11627760), (20, 11046372), (24, 9205310), (30, 7364248), (38, 5813880), (40, 5523186), (48, 4602655), (57, 3875920), (60, 3682124), (76, 2906940), (80, 2761593), (95, 2325552), (114, 1937960), (120, 1841062), (152, 1453470), (190, 1162776), (228, 968980), (240, 920531), (285, 775184), (304, 726735), (380, 581388), (456, 484490), (570, 387592), (760, 290694), (912, 242245), (1140, 193796), (1520, 145347), (2280, 96898), (4560, 48449)]