16366140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 42339780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 419, 420, 434, 465, 558, 620, 630, 651, 838, 868, 930, 1085, 1116, 1257, 1260, 1302, 1395, 1676, 1860, 1953, 2095, 2170, 2514, 2604, 2790, 2933, 3255, 3771, 3906, 4190, 4340, 5028, 5580, 5866, 6285, 6510, 7542, 7812, 8380, 8799, 9765, 11732, 12570, 12989, 13020, 14665, 15084, 17598, 18855, 19530, 25140, 25978, 26397, 29330, 35196, 37710, 38967, 39060, 43995, 51956, 52794, 58660, 64945, 75420, 77934, 87990, 90923, 105588, 116901, 129890, 131985, 155868, 175980, 181846, 194835, 233802, 259780, 263970, 272769, 363692, 389670, 454615, 467604, 527940, 545538, 584505, 779340, 818307, 909230, 1091076, 1169010, 1363845, 1636614, 1818460, 2338020, 2727690, 3273228, 4091535, 5455380, 8183070, 16366140]

約数ペア:

[(1, 16366140), (2, 8183070), (3, 5455380), (4, 4091535), (5, 3273228), (6, 2727690), (7, 2338020), (9, 1818460), (10, 1636614), (12, 1363845), (14, 1169010), (15, 1091076), (18, 909230), (20, 818307), (21, 779340), (28, 584505), (30, 545538), (31, 527940), (35, 467604), (36, 454615), (42, 389670), (45, 363692), (60, 272769), (62, 263970), (63, 259780), (70, 233802), (84, 194835), (90, 181846), (93, 175980), (105, 155868), (124, 131985), (126, 129890), (140, 116901), (155, 105588), (180, 90923), (186, 87990), (210, 77934), (217, 75420), (252, 64945), (279, 58660), (310, 52794), (315, 51956), (372, 43995), (419, 39060), (420, 38967), (434, 37710), (465, 35196), (558, 29330), (620, 26397), (630, 25978), (651, 25140), (838, 19530), (868, 18855), (930, 17598), (1085, 15084), (1116, 14665), (1257, 13020), (1260, 12989), (1302, 12570), (1395, 11732), (1676, 9765), (1860, 8799), (1953, 8380), (2095, 7812), (2170, 7542), (2514, 6510), (2604, 6285), (2790, 5866), (2933, 5580), (3255, 5028), (3771, 4340), (3906, 4190)]