38621520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 151656960

約数和(自身を除く): 113035440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 158, 168, 180, 194, 210, 237, 240, 252, 280, 291, 315, 316, 336, 360, 388, 395, 420, 474, 485, 504, 553, 560, 582, 630, 632, 679, 711, 720, 776, 790, 840, 873, 948, 970, 1008, 1106, 1164, 1185, 1260, 1264, 1358, 1422, 1455, 1552, 1580, 1659, 1680, 1746, 1896, 1940, 2037, 2212, 2328, 2370, 2520, 2716, 2765, 2844, 2910, 3160, 3318, 3395, 3492, 3555, 3792, 3880, 4074, 4365, 4424, 4656, 4740, 4977, 5040, 5432, 5530, 5688, 5820, 6111, 6320, 6636, 6790, 6984, 7110, 7663, 7760, 8148, 8295, 8730, 8848, 9480, 9954, 10185, 10864, 11060, 11376, 11640, 12222, 13272, 13580, 13968, 14220, 15326, 16296, 16590, 17460, 18960, 19908, 20370, 22120, 22989, 23280, 24444, 24885, 26544, 27160, 28440, 30555, 30652, 32592, 33180, 34920, 38315, 39816, 40740, 44240, 45978, 48888, 49770, 53641, 54320, 56880, 61110, 61304, 66360, 68967, 69840, 76630, 79632, 81480, 91956, 97776, 99540, 107282, 114945, 122220, 122608, 132720, 137934, 153260, 160923, 162960, 183912, 199080, 214564, 229890, 244440, 268205, 275868, 306520, 321846, 344835, 367824, 398160, 429128, 459780, 482769, 488880, 536410, 551736, 613040, 643692, 689670, 804615, 858256, 919560, 965538, 1072820, 1103472, 1287384, 1379340, 1609230, 1839120, 1931076, 2145640, 2413845, 2574768, 2758680, 3218460, 3862152, 4291280, 4827690, 5517360, 6436920, 7724304, 9655380, 12873840, 19310760, 38621520]

約数ペア:

[(1, 38621520), (2, 19310760), (3, 12873840), (4, 9655380), (5, 7724304), (6, 6436920), (7, 5517360), (8, 4827690), (9, 4291280), (10, 3862152), (12, 3218460), (14, 2758680), (15, 2574768), (16, 2413845), (18, 2145640), (20, 1931076), (21, 1839120), (24, 1609230), (28, 1379340), (30, 1287384), (35, 1103472), (36, 1072820), (40, 965538), (42, 919560), (45, 858256), (48, 804615), (56, 689670), (60, 643692), (63, 613040), (70, 551736), (72, 536410), (79, 488880), (80, 482769), (84, 459780), (90, 429128), (97, 398160), (105, 367824), (112, 344835), (120, 321846), (126, 306520), (140, 275868), (144, 268205), (158, 244440), (168, 229890), (180, 214564), (194, 199080), (210, 183912), (237, 162960), (240, 160923), (252, 153260), (280, 137934), (291, 132720), (315, 122608), (316, 122220), (336, 114945), (360, 107282), (388, 99540), (395, 97776), (420, 91956), (474, 81480), (485, 79632), (504, 76630), (553, 69840), (560, 68967), (582, 66360), (630, 61304), (632, 61110), (679, 56880), (711, 54320), (720, 53641), (776, 49770), (790, 48888), (840, 45978), (873, 44240), (948, 40740), (970, 39816), (1008, 38315), (1106, 34920), (1164, 33180), (1185, 32592), (1260, 30652), (1264, 30555), (1358, 28440), (1422, 27160), (1455, 26544), (1552, 24885), (1580, 24444), (1659, 23280), (1680, 22989), (1746, 22120), (1896, 20370), (1940, 19908), (2037, 18960), (2212, 17460), (2328, 16590), (2370, 16296), (2520, 15326), (2716, 14220), (2765, 13968), (2844, 13580), (2910, 13272), (3160, 12222), (3318, 11640), (3395, 11376), (3492, 11060), (3555, 10864), (3792, 10185), (3880, 9954), (4074, 9480), (4365, 8848), (4424, 8730), (4656, 8295), (4740, 8148), (4977, 7760), (5040, 7663), (5432, 7110), (5530, 6984), (5688, 6790), (5820, 6636), (6111, 6320)]