1977114720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{84061}}^1$

素因数の和:84093

約数の個数: 144

約数和(自身を含む): 7244799408

約数和(自身を除く): 5267684688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 84061, 168122, 252183, 336244, 420305, 504366, 588427, 672488, 840610, 1008732, 1176854, 1260915, 1344976, 1681220, 1765281, 2017464, 2353708, 2521830, 2689952, 2942135, 3362440, 3530562, 4034928, 4118989, 4707416, 5043660, 5884270, 6724880, 7061124, 8069856, 8237978, 8826405, 9414832, 10087320, 11768540, 12356967, 13449760, 14122248, 16475956, 17652810, 18829664, 20174640, 20594945, 23537080, 24713934, 28244496, 32951912, 35305620, 40349280, 41189890, 47074160, 49427868, 56488992, 61784835, 65903824, 70611240, 82379780, 94148320, 98855736, 123569670, 131807648, 141222480, 164759560, 197711472, 247139340, 282444960, 329519120, 395422944, 494278680, 659038240, 988557360, 1977114720]

約数ペア:

[(1, 1977114720), (2, 988557360), (3, 659038240), (4, 494278680), (5, 395422944), (6, 329519120), (7, 282444960), (8, 247139340), (10, 197711472), (12, 164759560), (14, 141222480), (15, 131807648), (16, 123569670), (20, 98855736), (21, 94148320), (24, 82379780), (28, 70611240), (30, 65903824), (32, 61784835), (35, 56488992), (40, 49427868), (42, 47074160), (48, 41189890), (49, 40349280), (56, 35305620), (60, 32951912), (70, 28244496), (80, 24713934), (84, 23537080), (96, 20594945), (98, 20174640), (105, 18829664), (112, 17652810), (120, 16475956), (140, 14122248), (147, 13449760), (160, 12356967), (168, 11768540), (196, 10087320), (210, 9414832), (224, 8826405), (240, 8237978), (245, 8069856), (280, 7061124), (294, 6724880), (336, 5884270), (392, 5043660), (420, 4707416), (480, 4118989), (490, 4034928), (560, 3530562), (588, 3362440), (672, 2942135), (735, 2689952), (784, 2521830), (840, 2353708), (980, 2017464), (1120, 1765281), (1176, 1681220), (1470, 1344976), (1568, 1260915), (1680, 1176854), (1960, 1008732), (2352, 840610), (2940, 672488), (3360, 588427), (3920, 504366), (4704, 420305), (5880, 336244), (7840, 252183), (11760, 168122), (23520, 84061)]