6436920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 22579200

約数和(自身を除く): 16142280

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, 79, 84, 97, 105, 120, 140, 158, 168, 194, 210, 237, 280, 291, 316, 388, 395, 420, 474, 485, 553, 582, 632, 679, 776, 790, 840, 948, 970, 1106, 1164, 1185, 1358, 1455, 1580, 1659, 1896, 1940, 2037, 2212, 2328, 2370, 2716, 2765, 2910, 3160, 3318, 3395, 3880, 4074, 4424, 4740, 5432, 5530, 5820, 6636, 6790, 7663, 8148, 8295, 9480, 10185, 11060, 11640, 13272, 13580, 15326, 16296, 16590, 20370, 22120, 22989, 27160, 30652, 33180, 38315, 40740, 45978, 53641, 61304, 66360, 76630, 81480, 91956, 107282, 114945, 153260, 160923, 183912, 214564, 229890, 268205, 306520, 321846, 429128, 459780, 536410, 643692, 804615, 919560, 1072820, 1287384, 1609230, 2145640, 3218460, 6436920]

約数ペア:

[(1, 6436920), (2, 3218460), (3, 2145640), (4, 1609230), (5, 1287384), (6, 1072820), (7, 919560), (8, 804615), (10, 643692), (12, 536410), (14, 459780), (15, 429128), (20, 321846), (21, 306520), (24, 268205), (28, 229890), (30, 214564), (35, 183912), (40, 160923), (42, 153260), (56, 114945), (60, 107282), (70, 91956), (79, 81480), (84, 76630), (97, 66360), (105, 61304), (120, 53641), (140, 45978), (158, 40740), (168, 38315), (194, 33180), (210, 30652), (237, 27160), (280, 22989), (291, 22120), (316, 20370), (388, 16590), (395, 16296), (420, 15326), (474, 13580), (485, 13272), (553, 11640), (582, 11060), (632, 10185), (679, 9480), (776, 8295), (790, 8148), (840, 7663), (948, 6790), (970, 6636), (1106, 5820), (1164, 5530), (1185, 5432), (1358, 4740), (1455, 4424), (1580, 4074), (1659, 3880), (1896, 3395), (1940, 3318), (2037, 3160), (2212, 2910), (2328, 2765), (2370, 2716)]