21670281120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2183

約数の個数: 192

約数和(自身を含む): 69271687296

約数和(自身を除く): 47601406176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 257, 291, 388, 480, 485, 514, 582, 771, 776, 970, 1028, 1164, 1285, 1455, 1542, 1552, 1811, 1940, 2056, 2328, 2570, 2910, 3084, 3104, 3622, 3855, 3880, 4112, 4656, 5140, 5433, 5820, 6168, 7244, 7710, 7760, 8224, 9055, 9312, 10280, 10866, 11640, 12336, 14488, 15420, 15520, 18110, 20560, 21732, 23280, 24672, 24929, 27165, 28976, 30840, 36220, 41120, 43464, 46560, 49858, 54330, 57952, 61680, 72440, 74787, 86928, 99716, 108660, 123360, 124645, 144880, 149574, 173856, 175667, 199432, 217320, 249290, 289760, 299148, 351334, 373935, 398864, 434640, 465427, 498580, 527001, 598296, 702668, 747870, 797728, 869280, 878335, 930854, 997160, 1054002, 1196592, 1396281, 1405336, 1495740, 1756670, 1861708, 1994320, 2108004, 2327135, 2393184, 2635005, 2792562, 2810672, 2991480, 3513340, 3723416, 3988640, 4216008, 4654270, 5270010, 5585124, 5621344, 5982960, 6981405, 7026680, 7446832, 8432016, 9308540, 10540020, 11170248, 11965920, 13962810, 14053360, 14893664, 16864032, 18617080, 21080040, 22340496, 27925620, 28106720, 37234160, 42160080, 44680992, 45146419, 55851240, 74468320, 84320160, 90292838, 111702480, 135439257, 180585676, 223404960, 225732095, 270878514, 361171352, 451464190, 541757028, 677196285, 722342704, 902928380, 1083514056, 1354392570, 1444685408, 1805856760, 2167028112, 2708785140, 3611713520, 4334056224, 5417570280, 7223427040, 10835140560, 21670281120]

約数ペア:

[(1, 21670281120), (2, 10835140560), (3, 7223427040), (4, 5417570280), (5, 4334056224), (6, 3611713520), (8, 2708785140), (10, 2167028112), (12, 1805856760), (15, 1444685408), (16, 1354392570), (20, 1083514056), (24, 902928380), (30, 722342704), (32, 677196285), (40, 541757028), (48, 451464190), (60, 361171352), (80, 270878514), (96, 225732095), (97, 223404960), (120, 180585676), (160, 135439257), (194, 111702480), (240, 90292838), (257, 84320160), (291, 74468320), (388, 55851240), (480, 45146419), (485, 44680992), (514, 42160080), (582, 37234160), (771, 28106720), (776, 27925620), (970, 22340496), (1028, 21080040), (1164, 18617080), (1285, 16864032), (1455, 14893664), (1542, 14053360), (1552, 13962810), (1811, 11965920), (1940, 11170248), (2056, 10540020), (2328, 9308540), (2570, 8432016), (2910, 7446832), (3084, 7026680), (3104, 6981405), (3622, 5982960), (3855, 5621344), (3880, 5585124), (4112, 5270010), (4656, 4654270), (5140, 4216008), (5433, 3988640), (5820, 3723416), (6168, 3513340), (7244, 2991480), (7710, 2810672), (7760, 2792562), (8224, 2635005), (9055, 2393184), (9312, 2327135), (10280, 2108004), (10866, 1994320), (11640, 1861708), (12336, 1756670), (14488, 1495740), (15420, 1405336), (15520, 1396281), (18110, 1196592), (20560, 1054002), (21732, 997160), (23280, 930854), (24672, 878335), (24929, 869280), (27165, 797728), (28976, 747870), (30840, 702668), (36220, 598296), (41120, 527001), (43464, 498580), (46560, 465427), (49858, 434640), (54330, 398864), (57952, 373935), (61680, 351334), (72440, 299148), (74787, 289760), (86928, 249290), (99716, 217320), (108660, 199432), (123360, 175667), (124645, 173856), (144880, 149574)]