1603985880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 192

約数和(自身を含む): 5685361920

約数和(自身を除く): 4081376040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1736, 1860, 1922, 1987, 2170, 2604, 2883, 3255, 3720, 3844, 3974, 4340, 4805, 5208, 5766, 5961, 6510, 6727, 7688, 7948, 8680, 9610, 9935, 11532, 11922, 13020, 13454, 13909, 14415, 15896, 19220, 19870, 20181, 23064, 23844, 26040, 26908, 27818, 28830, 29805, 33635, 38440, 39740, 40362, 41727, 47688, 53816, 55636, 57660, 59610, 61597, 67270, 69545, 79480, 80724, 83454, 100905, 111272, 115320, 119220, 123194, 134540, 139090, 161448, 166908, 184791, 201810, 208635, 238440, 246388, 269080, 278180, 307985, 333816, 369582, 403620, 417270, 431179, 492776, 556360, 615970, 739164, 807240, 834540, 862358, 923955, 1231940, 1293537, 1478328, 1669080, 1724716, 1847910, 1909507, 2155895, 2463880, 2587074, 3449432, 3695820, 3819014, 4311790, 5174148, 5728521, 6467685, 7391640, 7638028, 8623580, 9547535, 10348296, 11457042, 12935370, 13366549, 15276056, 17247160, 19095070, 22914084, 25870740, 26733098, 28642605, 38190140, 40099647, 45828168, 51741480, 53466196, 57285210, 66832745, 76380280, 80199294, 106932392, 114570420, 133665490, 160398588, 200498235, 229140840, 267330980, 320797176, 400996470, 534661960, 801992940, 1603985880]

約数ペア:

[(1, 1603985880), (2, 801992940), (3, 534661960), (4, 400996470), (5, 320797176), (6, 267330980), (7, 229140840), (8, 200498235), (10, 160398588), (12, 133665490), (14, 114570420), (15, 106932392), (20, 80199294), (21, 76380280), (24, 66832745), (28, 57285210), (30, 53466196), (31, 51741480), (35, 45828168), (40, 40099647), (42, 38190140), (56, 28642605), (60, 26733098), (62, 25870740), (70, 22914084), (84, 19095070), (93, 17247160), (105, 15276056), (120, 13366549), (124, 12935370), (140, 11457042), (155, 10348296), (168, 9547535), (186, 8623580), (210, 7638028), (217, 7391640), (248, 6467685), (280, 5728521), (310, 5174148), (372, 4311790), (420, 3819014), (434, 3695820), (465, 3449432), (620, 2587074), (651, 2463880), (744, 2155895), (840, 1909507), (868, 1847910), (930, 1724716), (961, 1669080), (1085, 1478328), (1240, 1293537), (1302, 1231940), (1736, 923955), (1860, 862358), (1922, 834540), (1987, 807240), (2170, 739164), (2604, 615970), (2883, 556360), (3255, 492776), (3720, 431179), (3844, 417270), (3974, 403620), (4340, 369582), (4805, 333816), (5208, 307985), (5766, 278180), (5961, 269080), (6510, 246388), (6727, 238440), (7688, 208635), (7948, 201810), (8680, 184791), (9610, 166908), (9935, 161448), (11532, 139090), (11922, 134540), (13020, 123194), (13454, 119220), (13909, 115320), (14415, 111272), (15896, 100905), (19220, 83454), (19870, 80724), (20181, 79480), (23064, 69545), (23844, 67270), (26040, 61597), (26908, 59610), (27818, 57660), (28830, 55636), (29805, 53816), (33635, 47688), (38440, 41727), (39740, 40362)]