21816095280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{276293}}^1$

素因数の和:276363

約数の個数: 160

約数和(自身を含む): 78936090624

約数和(自身を除く): 57119995344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 276293, 552586, 828879, 1105172, 1381465, 1657758, 1934051, 2210344, 2762930, 3315516, 3868102, 4144395, 4420688, 5525860, 5802153, 6631032, 7736204, 8288790, 9670255, 11051720, 11604306, 12985771, 13262064, 15472408, 16577580, 19340510, 22103440, 23208612, 25971542, 29010765, 30944816, 33155160, 38681020, 38957313, 46417224, 51943084, 58021530, 64928855, 66310320, 77362040, 77914626, 90900397, 92834448, 103886168, 116043060, 129857710, 154724080, 155829252, 181800794, 194786565, 207772336, 232086120, 259715420, 272701191, 311658504, 363601588, 389573130, 454501985, 464172240, 519430840, 545402382, 623317008, 727203176, 779146260, 909003970, 1038861680, 1090804764, 1363505955, 1454406352, 1558292520, 1818007940, 2181609528, 2727011910, 3116585040, 3636015880, 4363219056, 5454023820, 7272031760, 10908047640, 21816095280]

約数ペア:

[(1, 21816095280), (2, 10908047640), (3, 7272031760), (4, 5454023820), (5, 4363219056), (6, 3636015880), (7, 3116585040), (8, 2727011910), (10, 2181609528), (12, 1818007940), (14, 1558292520), (15, 1454406352), (16, 1363505955), (20, 1090804764), (21, 1038861680), (24, 909003970), (28, 779146260), (30, 727203176), (35, 623317008), (40, 545402382), (42, 519430840), (47, 464172240), (48, 454501985), (56, 389573130), (60, 363601588), (70, 311658504), (80, 272701191), (84, 259715420), (94, 232086120), (105, 207772336), (112, 194786565), (120, 181800794), (140, 155829252), (141, 154724080), (168, 129857710), (188, 116043060), (210, 103886168), (235, 92834448), (240, 90900397), (280, 77914626), (282, 77362040), (329, 66310320), (336, 64928855), (376, 58021530), (420, 51943084), (470, 46417224), (560, 38957313), (564, 38681020), (658, 33155160), (705, 30944816), (752, 29010765), (840, 25971542), (940, 23208612), (987, 22103440), (1128, 19340510), (1316, 16577580), (1410, 15472408), (1645, 13262064), (1680, 12985771), (1880, 11604306), (1974, 11051720), (2256, 9670255), (2632, 8288790), (2820, 7736204), (3290, 6631032), (3760, 5802153), (3948, 5525860), (4935, 4420688), (5264, 4144395), (5640, 3868102), (6580, 3315516), (7896, 2762930), (9870, 2210344), (11280, 1934051), (13160, 1657758), (15792, 1381465), (19740, 1105172), (26320, 828879), (39480, 552586), (78960, 276293)]