207376260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 192

約数和(自身を含む): 752640000

約数和(自身を除く): 545263740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 1999, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 3998, 4940, 5187, 5460, 5997, 6916, 7410, 7980, 7996, 8645, 9995, 10374, 11994, 13993, 14820, 17290, 19990, 20748, 23988, 25935, 25987, 27986, 29985, 34580, 37981, 39980, 41979, 51870, 51974, 55972, 59970, 69965, 75962, 77961, 83958, 103740, 103948, 113943, 119940, 129935, 139930, 151924, 155922, 167916, 181909, 189905, 209895, 227886, 259870, 265867, 279860, 311844, 363818, 379810, 389805, 419790, 455772, 493753, 519740, 531734, 545727, 569715, 727636, 759620, 779610, 797601, 839580, 909545, 987506, 1063468, 1091454, 1139430, 1329335, 1481259, 1559220, 1595202, 1819090, 1975012, 2182908, 2278860, 2468765, 2658670, 2728635, 2962518, 3190404, 3456271, 3638180, 3988005, 4937530, 5317340, 5457270, 5925036, 6912542, 7406295, 7976010, 9875060, 10368813, 10914540, 13825084, 14812590, 15952020, 17281355, 20737626, 29625180, 34562710, 41475252, 51844065, 69125420, 103688130, 207376260]

約数ペア:

[(1, 207376260), (2, 103688130), (3, 69125420), (4, 51844065), (5, 41475252), (6, 34562710), (7, 29625180), (10, 20737626), (12, 17281355), (13, 15952020), (14, 14812590), (15, 13825084), (19, 10914540), (20, 10368813), (21, 9875060), (26, 7976010), (28, 7406295), (30, 6912542), (35, 5925036), (38, 5457270), (39, 5317340), (42, 4937530), (52, 3988005), (57, 3638180), (60, 3456271), (65, 3190404), (70, 2962518), (76, 2728635), (78, 2658670), (84, 2468765), (91, 2278860), (95, 2182908), (105, 1975012), (114, 1819090), (130, 1595202), (133, 1559220), (140, 1481259), (156, 1329335), (182, 1139430), (190, 1091454), (195, 1063468), (210, 987506), (228, 909545), (247, 839580), (260, 797601), (266, 779610), (273, 759620), (285, 727636), (364, 569715), (380, 545727), (390, 531734), (399, 519740), (420, 493753), (455, 455772), (494, 419790), (532, 389805), (546, 379810), (570, 363818), (665, 311844), (741, 279860), (780, 265867), (798, 259870), (910, 227886), (988, 209895), (1092, 189905), (1140, 181909), (1235, 167916), (1330, 155922), (1365, 151924), (1482, 139930), (1596, 129935), (1729, 119940), (1820, 113943), (1995, 103948), (1999, 103740), (2470, 83958), (2660, 77961), (2730, 75962), (2964, 69965), (3458, 59970), (3705, 55972), (3990, 51974), (3998, 51870), (4940, 41979), (5187, 39980), (5460, 37981), (5997, 34580), (6916, 29985), (7410, 27986), (7980, 25987), (7996, 25935), (8645, 23988), (9995, 20748), (10374, 19990), (11994, 17290), (13993, 14820)]