218157240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13669}}^1$

素因数の和:13709

約数の個数: 128

約数和(自身を含む): 787392000

約数和(自身を除く): 569234760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13669, 15960, 27338, 41007, 54676, 68345, 82014, 95683, 109352, 136690, 164028, 191366, 205035, 259711, 273380, 287049, 328056, 382732, 410070, 478415, 519422, 546760, 574098, 765464, 779133, 820140, 956830, 1038844, 1148196, 1298555, 1435245, 1558266, 1640280, 1817977, 1913660, 2077688, 2296392, 2597110, 2870490, 3116532, 3635954, 3827320, 3895665, 5194220, 5453931, 5740980, 6233064, 7271908, 7791330, 9089885, 10388440, 10907862, 11481960, 14543816, 15582660, 18179770, 21815724, 27269655, 31165320, 36359540, 43631448, 54539310, 72719080, 109078620, 218157240]

約数ペア:

[(1, 218157240), (2, 109078620), (3, 72719080), (4, 54539310), (5, 43631448), (6, 36359540), (7, 31165320), (8, 27269655), (10, 21815724), (12, 18179770), (14, 15582660), (15, 14543816), (19, 11481960), (20, 10907862), (21, 10388440), (24, 9089885), (28, 7791330), (30, 7271908), (35, 6233064), (38, 5740980), (40, 5453931), (42, 5194220), (56, 3895665), (57, 3827320), (60, 3635954), (70, 3116532), (76, 2870490), (84, 2597110), (95, 2296392), (105, 2077688), (114, 1913660), (120, 1817977), (133, 1640280), (140, 1558266), (152, 1435245), (168, 1298555), (190, 1148196), (210, 1038844), (228, 956830), (266, 820140), (280, 779133), (285, 765464), (380, 574098), (399, 546760), (420, 519422), (456, 478415), (532, 410070), (570, 382732), (665, 328056), (760, 287049), (798, 273380), (840, 259711), (1064, 205035), (1140, 191366), (1330, 164028), (1596, 136690), (1995, 109352), (2280, 95683), (2660, 82014), (3192, 68345), (3990, 54676), (5320, 41007), (7980, 27338), (13669, 15960)]