219132960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 722421504

約数和(自身を除く): 503288544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 863, 920, 1058, 1104, 1380, 1587, 1726, 1840, 2116, 2208, 2589, 2645, 2760, 3174, 3452, 3680, 4232, 4315, 5178, 5290, 5520, 6348, 6904, 7935, 8464, 8630, 10356, 10580, 11040, 12696, 12945, 13808, 15870, 16928, 17260, 19849, 20712, 21160, 25392, 25890, 27616, 31740, 34520, 39698, 41424, 42320, 50784, 51780, 59547, 63480, 69040, 79396, 82848, 84640, 99245, 103560, 119094, 126960, 138080, 158792, 198490, 207120, 238188, 253920, 297735, 317584, 396980, 414240, 456527, 476376, 595470, 635168, 793960, 913054, 952752, 1190940, 1369581, 1587920, 1826108, 1905504, 2282635, 2381880, 2739162, 3175840, 3652216, 4565270, 4763760, 5478324, 6847905, 7304432, 9130540, 9527520, 10956648, 13695810, 14608864, 18261080, 21913296, 27391620, 36522160, 43826592, 54783240, 73044320, 109566480, 219132960]

約数ペア:

[(1, 219132960), (2, 109566480), (3, 73044320), (4, 54783240), (5, 43826592), (6, 36522160), (8, 27391620), (10, 21913296), (12, 18261080), (15, 14608864), (16, 13695810), (20, 10956648), (23, 9527520), (24, 9130540), (30, 7304432), (32, 6847905), (40, 5478324), (46, 4763760), (48, 4565270), (60, 3652216), (69, 3175840), (80, 2739162), (92, 2381880), (96, 2282635), (115, 1905504), (120, 1826108), (138, 1587920), (160, 1369581), (184, 1190940), (230, 952752), (240, 913054), (276, 793960), (345, 635168), (368, 595470), (460, 476376), (480, 456527), (529, 414240), (552, 396980), (690, 317584), (736, 297735), (863, 253920), (920, 238188), (1058, 207120), (1104, 198490), (1380, 158792), (1587, 138080), (1726, 126960), (1840, 119094), (2116, 103560), (2208, 99245), (2589, 84640), (2645, 82848), (2760, 79396), (3174, 69040), (3452, 63480), (3680, 59547), (4232, 51780), (4315, 50784), (5178, 42320), (5290, 41424), (5520, 39698), (6348, 34520), (6904, 31740), (7935, 27616), (8464, 25890), (8630, 25392), (10356, 21160), (10580, 20712), (11040, 19849), (12696, 17260), (12945, 16928), (13808, 15870)]