219936360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 761425920

約数和(自身を除く): 541489560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2447, 2568, 2996, 3210, 3745, 4280, 4494, 4894, 5992, 6420, 7341, 7490, 8988, 9788, 11235, 12235, 12840, 14682, 14980, 17129, 17976, 19576, 22470, 24470, 29364, 29960, 34258, 36705, 44940, 48940, 51387, 58728, 68516, 73410, 85645, 89880, 97880, 102774, 137032, 146820, 171290, 205548, 256935, 261829, 293640, 342580, 411096, 513870, 523658, 685160, 785487, 1027740, 1047316, 1309145, 1570974, 1832803, 2055480, 2094632, 2618290, 3141948, 3665606, 3927435, 5236580, 5498409, 6283896, 7331212, 7854870, 9164015, 10473160, 10996818, 14662424, 15709740, 18328030, 21993636, 27492045, 31419480, 36656060, 43987272, 54984090, 73312120, 109968180, 219936360]

約数ペア:

[(1, 219936360), (2, 109968180), (3, 73312120), (4, 54984090), (5, 43987272), (6, 36656060), (7, 31419480), (8, 27492045), (10, 21993636), (12, 18328030), (14, 15709740), (15, 14662424), (20, 10996818), (21, 10473160), (24, 9164015), (28, 7854870), (30, 7331212), (35, 6283896), (40, 5498409), (42, 5236580), (56, 3927435), (60, 3665606), (70, 3141948), (84, 2618290), (105, 2094632), (107, 2055480), (120, 1832803), (140, 1570974), (168, 1309145), (210, 1047316), (214, 1027740), (280, 785487), (321, 685160), (420, 523658), (428, 513870), (535, 411096), (642, 342580), (749, 293640), (840, 261829), (856, 256935), (1070, 205548), (1284, 171290), (1498, 146820), (1605, 137032), (2140, 102774), (2247, 97880), (2447, 89880), (2568, 85645), (2996, 73410), (3210, 68516), (3745, 58728), (4280, 51387), (4494, 48940), (4894, 44940), (5992, 36705), (6420, 34258), (7341, 29960), (7490, 29364), (8988, 24470), (9788, 22470), (11235, 19576), (12235, 17976), (12840, 17129), (14682, 14980)]