1520694756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 4687441920

約数和(自身を除く): 3166747164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 71, 82, 84, 108, 123, 126, 142, 164, 189, 213, 246, 252, 284, 287, 369, 378, 426, 492, 497, 574, 639, 691, 738, 756, 852, 861, 994, 1107, 1148, 1278, 1382, 1476, 1491, 1722, 1917, 1988, 2073, 2214, 2556, 2583, 2764, 2911, 2982, 3444, 3834, 4146, 4428, 4473, 4837, 5166, 5822, 5964, 6219, 7668, 7749, 8292, 8733, 8946, 9674, 10332, 11644, 12438, 13419, 14511, 15498, 17466, 17892, 18657, 19348, 20377, 24876, 26199, 26838, 28331, 29022, 30996, 34932, 37314, 40754, 43533, 49061, 52398, 53676, 56662, 58044, 61131, 74628, 78597, 81508, 84993, 87066, 98122, 104796, 113324, 122262, 130599, 147183, 157194, 169986, 174132, 183393, 196244, 198317, 244524, 254979, 261198, 294366, 314388, 339972, 343427, 366786, 396634, 441549, 509958, 522396, 550179, 588732, 594951, 686854, 733572, 764937, 793268, 883098, 1019916, 1030281, 1100358, 1189902, 1324647, 1373708, 1529874, 1766196, 1784853, 2011501, 2060562, 2200716, 2379804, 2649294, 3059748, 3090843, 3569706, 4023002, 4121124, 5298588, 5354559, 6034503, 6181686, 7139412, 8046004, 9272529, 10709118, 12069006, 12363372, 14080507, 18103509, 18545058, 21418236, 24138012, 28161014, 36207018, 37090116, 42241521, 54310527, 56322028, 72414036, 84483042, 108621054, 126724563, 168966084, 217242108, 253449126, 380173689, 506898252, 760347378, 1520694756]

約数ペア:

[(1, 1520694756), (2, 760347378), (3, 506898252), (4, 380173689), (6, 253449126), (7, 217242108), (9, 168966084), (12, 126724563), (14, 108621054), (18, 84483042), (21, 72414036), (27, 56322028), (28, 54310527), (36, 42241521), (41, 37090116), (42, 36207018), (54, 28161014), (63, 24138012), (71, 21418236), (82, 18545058), (84, 18103509), (108, 14080507), (123, 12363372), (126, 12069006), (142, 10709118), (164, 9272529), (189, 8046004), (213, 7139412), (246, 6181686), (252, 6034503), (284, 5354559), (287, 5298588), (369, 4121124), (378, 4023002), (426, 3569706), (492, 3090843), (497, 3059748), (574, 2649294), (639, 2379804), (691, 2200716), (738, 2060562), (756, 2011501), (852, 1784853), (861, 1766196), (994, 1529874), (1107, 1373708), (1148, 1324647), (1278, 1189902), (1382, 1100358), (1476, 1030281), (1491, 1019916), (1722, 883098), (1917, 793268), (1988, 764937), (2073, 733572), (2214, 686854), (2556, 594951), (2583, 588732), (2764, 550179), (2911, 522396), (2982, 509958), (3444, 441549), (3834, 396634), (4146, 366786), (4428, 343427), (4473, 339972), (4837, 314388), (5166, 294366), (5822, 261198), (5964, 254979), (6219, 244524), (7668, 198317), (7749, 196244), (8292, 183393), (8733, 174132), (8946, 169986), (9674, 157194), (10332, 147183), (11644, 130599), (12438, 122262), (13419, 113324), (14511, 104796), (15498, 98122), (17466, 87066), (17892, 84993), (18657, 81508), (19348, 78597), (20377, 74628), (24876, 61131), (26199, 58044), (26838, 56662), (28331, 53676), (29022, 52398), (30996, 49061), (34932, 43533), (37314, 40754)]