16366980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 39939900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 293, 294, 380, 399, 420, 490, 532, 570, 586, 588, 665, 735, 798, 879, 931, 980, 1140, 1172, 1330, 1465, 1470, 1596, 1758, 1862, 1995, 2051, 2660, 2793, 2930, 2940, 3516, 3724, 3990, 4102, 4395, 4655, 5567, 5586, 5860, 6153, 7980, 8204, 8790, 9310, 10255, 11134, 11172, 12306, 13965, 14357, 16701, 17580, 18620, 20510, 22268, 24612, 27835, 27930, 28714, 30765, 33402, 38969, 41020, 43071, 55670, 55860, 57428, 61530, 66804, 71785, 77938, 83505, 86142, 111340, 116907, 123060, 143570, 155876, 167010, 172284, 194845, 215355, 233814, 272783, 287140, 334020, 389690, 430710, 467628, 545566, 584535, 779380, 818349, 861420, 1091132, 1169070, 1363915, 1636698, 2338140, 2727830, 3273396, 4091745, 5455660, 8183490, 16366980]

約数ペア:

[(1, 16366980), (2, 8183490), (3, 5455660), (4, 4091745), (5, 3273396), (6, 2727830), (7, 2338140), (10, 1636698), (12, 1363915), (14, 1169070), (15, 1091132), (19, 861420), (20, 818349), (21, 779380), (28, 584535), (30, 545566), (35, 467628), (38, 430710), (42, 389690), (49, 334020), (57, 287140), (60, 272783), (70, 233814), (76, 215355), (84, 194845), (95, 172284), (98, 167010), (105, 155876), (114, 143570), (133, 123060), (140, 116907), (147, 111340), (190, 86142), (196, 83505), (210, 77938), (228, 71785), (245, 66804), (266, 61530), (285, 57428), (293, 55860), (294, 55670), (380, 43071), (399, 41020), (420, 38969), (490, 33402), (532, 30765), (570, 28714), (586, 27930), (588, 27835), (665, 24612), (735, 22268), (798, 20510), (879, 18620), (931, 17580), (980, 16701), (1140, 14357), (1172, 13965), (1330, 12306), (1465, 11172), (1470, 11134), (1596, 10255), (1758, 9310), (1862, 8790), (1995, 8204), (2051, 7980), (2660, 6153), (2793, 5860), (2930, 5586), (2940, 5567), (3516, 4655), (3724, 4395), (3990, 4102)]