19310760

素因数分解:

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

素因数の和:200

約数の個数: 192

約数和(自身を含む): 73382400

約数和(自身を除く): 54071640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 97, 105, 120, 126, 140, 158, 168, 180, 194, 210, 237, 252, 280, 291, 315, 316, 360, 388, 395, 420, 474, 485, 504, 553, 582, 630, 632, 679, 711, 776, 790, 840, 873, 948, 970, 1106, 1164, 1185, 1260, 1358, 1422, 1455, 1580, 1659, 1746, 1896, 1940, 2037, 2212, 2328, 2370, 2520, 2716, 2765, 2844, 2910, 3160, 3318, 3395, 3492, 3555, 3880, 4074, 4365, 4424, 4740, 4977, 5432, 5530, 5688, 5820, 6111, 6636, 6790, 6984, 7110, 7663, 8148, 8295, 8730, 9480, 9954, 10185, 11060, 11640, 12222, 13272, 13580, 14220, 15326, 16296, 16590, 17460, 19908, 20370, 22120, 22989, 24444, 24885, 27160, 28440, 30555, 30652, 33180, 34920, 38315, 39816, 40740, 45978, 48888, 49770, 53641, 61110, 61304, 66360, 68967, 76630, 81480, 91956, 99540, 107282, 114945, 122220, 137934, 153260, 160923, 183912, 199080, 214564, 229890, 244440, 268205, 275868, 306520, 321846, 344835, 429128, 459780, 482769, 536410, 551736, 643692, 689670, 804615, 919560, 965538, 1072820, 1287384, 1379340, 1609230, 1931076, 2145640, 2413845, 2758680, 3218460, 3862152, 4827690, 6436920, 9655380, 19310760]

約数ペア:

[(1, 19310760), (2, 9655380), (3, 6436920), (4, 4827690), (5, 3862152), (6, 3218460), (7, 2758680), (8, 2413845), (9, 2145640), (10, 1931076), (12, 1609230), (14, 1379340), (15, 1287384), (18, 1072820), (20, 965538), (21, 919560), (24, 804615), (28, 689670), (30, 643692), (35, 551736), (36, 536410), (40, 482769), (42, 459780), (45, 429128), (56, 344835), (60, 321846), (63, 306520), (70, 275868), (72, 268205), (79, 244440), (84, 229890), (90, 214564), (97, 199080), (105, 183912), (120, 160923), (126, 153260), (140, 137934), (158, 122220), (168, 114945), (180, 107282), (194, 99540), (210, 91956), (237, 81480), (252, 76630), (280, 68967), (291, 66360), (315, 61304), (316, 61110), (360, 53641), (388, 49770), (395, 48888), (420, 45978), (474, 40740), (485, 39816), (504, 38315), (553, 34920), (582, 33180), (630, 30652), (632, 30555), (679, 28440), (711, 27160), (776, 24885), (790, 24444), (840, 22989), (873, 22120), (948, 20370), (970, 19908), (1106, 17460), (1164, 16590), (1185, 16296), (1260, 15326), (1358, 14220), (1422, 13580), (1455, 13272), (1580, 12222), (1659, 11640), (1746, 11060), (1896, 10185), (1940, 9954), (2037, 9480), (2212, 8730), (2328, 8295), (2370, 8148), (2520, 7663), (2716, 7110), (2765, 6984), (2844, 6790), (2910, 6636), (3160, 6111), (3318, 5820), (3395, 5688), (3492, 5530), (3555, 5432), (3880, 4977), (4074, 4740), (4365, 4424)]