162640380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 556416000

約数和(自身を除く): 393775620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 89, 95, 105, 114, 133, 140, 178, 190, 210, 228, 229, 266, 267, 285, 356, 380, 399, 420, 445, 458, 532, 534, 570, 623, 665, 687, 798, 890, 916, 1068, 1140, 1145, 1246, 1330, 1335, 1374, 1596, 1603, 1691, 1780, 1869, 1995, 2290, 2492, 2660, 2670, 2748, 3115, 3206, 3382, 3435, 3738, 3990, 4351, 4580, 4809, 5073, 5340, 6230, 6412, 6764, 6870, 7476, 7980, 8015, 8455, 8702, 9345, 9618, 10146, 11837, 12460, 13053, 13740, 16030, 16910, 17404, 18690, 19236, 20292, 20381, 21755, 23674, 24045, 25365, 26106, 30457, 32060, 33820, 35511, 37380, 40762, 43510, 47348, 48090, 50730, 52212, 59185, 60914, 61143, 65265, 71022, 81524, 87020, 91371, 96180, 101460, 101905, 118370, 121828, 122286, 130530, 142044, 142667, 152285, 177555, 182742, 203810, 236740, 244572, 261060, 285334, 304570, 305715, 355110, 365484, 387239, 407620, 428001, 456855, 570668, 609140, 611430, 710220, 713335, 774478, 856002, 913710, 1161717, 1222860, 1426670, 1548956, 1712004, 1827420, 1936195, 2140005, 2323434, 2710673, 2853340, 3872390, 4280010, 4646868, 5421346, 5808585, 7744780, 8132019, 8560020, 10842692, 11617170, 13553365, 16264038, 23234340, 27106730, 32528076, 40660095, 54213460, 81320190, 162640380]

約数ペア:

[(1, 162640380), (2, 81320190), (3, 54213460), (4, 40660095), (5, 32528076), (6, 27106730), (7, 23234340), (10, 16264038), (12, 13553365), (14, 11617170), (15, 10842692), (19, 8560020), (20, 8132019), (21, 7744780), (28, 5808585), (30, 5421346), (35, 4646868), (38, 4280010), (42, 3872390), (57, 2853340), (60, 2710673), (70, 2323434), (76, 2140005), (84, 1936195), (89, 1827420), (95, 1712004), (105, 1548956), (114, 1426670), (133, 1222860), (140, 1161717), (178, 913710), (190, 856002), (210, 774478), (228, 713335), (229, 710220), (266, 611430), (267, 609140), (285, 570668), (356, 456855), (380, 428001), (399, 407620), (420, 387239), (445, 365484), (458, 355110), (532, 305715), (534, 304570), (570, 285334), (623, 261060), (665, 244572), (687, 236740), (798, 203810), (890, 182742), (916, 177555), (1068, 152285), (1140, 142667), (1145, 142044), (1246, 130530), (1330, 122286), (1335, 121828), (1374, 118370), (1596, 101905), (1603, 101460), (1691, 96180), (1780, 91371), (1869, 87020), (1995, 81524), (2290, 71022), (2492, 65265), (2660, 61143), (2670, 60914), (2748, 59185), (3115, 52212), (3206, 50730), (3382, 48090), (3435, 47348), (3738, 43510), (3990, 40762), (4351, 37380), (4580, 35511), (4809, 33820), (5073, 32060), (5340, 30457), (6230, 26106), (6412, 25365), (6764, 24045), (6870, 23674), (7476, 21755), (7980, 20381), (8015, 20292), (8455, 19236), (8702, 18690), (9345, 17404), (9618, 16910), (10146, 16030), (11837, 13740), (12460, 13053)]