213719580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 727695360

約数和(自身を除く): 513975780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 751, 765, 837, 918, 930, 1020, 1054, 1116, 1395, 1502, 1530, 1581, 1674, 1836, 1860, 2108, 2253, 2295, 2635, 2790, 3004, 3060, 3162, 3348, 3755, 4185, 4506, 4590, 4743, 5270, 5580, 6324, 6759, 7510, 7905, 8370, 9012, 9180, 9486, 10540, 11265, 12767, 13518, 14229, 15020, 15810, 16740, 18972, 20277, 22530, 23281, 23715, 25534, 27036, 28458, 31620, 33795, 38301, 40554, 45060, 46562, 47430, 51068, 56916, 63835, 67590, 69843, 71145, 76602, 81108, 93124, 94860, 101385, 114903, 116405, 127670, 135180, 139686, 142290, 153204, 191505, 202770, 209529, 229806, 232810, 255340, 279372, 284580, 344709, 349215, 383010, 395777, 405540, 419058, 459612, 465620, 574515, 628587, 689418, 698430, 766020, 791554, 838116, 1047645, 1149030, 1187331, 1257174, 1378836, 1396860, 1583108, 1723545, 1978885, 2095290, 2298060, 2374662, 2514348, 3142935, 3447090, 3561993, 3957770, 4190580, 4749324, 5936655, 6285870, 6894180, 7123986, 7915540, 10685979, 11873310, 12571740, 14247972, 17809965, 21371958, 23746620, 35619930, 42743916, 53429895, 71239860, 106859790, 213719580]

約数ペア:

[(1, 213719580), (2, 106859790), (3, 71239860), (4, 53429895), (5, 42743916), (6, 35619930), (9, 23746620), (10, 21371958), (12, 17809965), (15, 14247972), (17, 12571740), (18, 11873310), (20, 10685979), (27, 7915540), (30, 7123986), (31, 6894180), (34, 6285870), (36, 5936655), (45, 4749324), (51, 4190580), (54, 3957770), (60, 3561993), (62, 3447090), (68, 3142935), (85, 2514348), (90, 2374662), (93, 2298060), (102, 2095290), (108, 1978885), (124, 1723545), (135, 1583108), (153, 1396860), (155, 1378836), (170, 1257174), (180, 1187331), (186, 1149030), (204, 1047645), (255, 838116), (270, 791554), (279, 766020), (306, 698430), (310, 689418), (340, 628587), (372, 574515), (459, 465620), (465, 459612), (510, 419058), (527, 405540), (540, 395777), (558, 383010), (612, 349215), (620, 344709), (751, 284580), (765, 279372), (837, 255340), (918, 232810), (930, 229806), (1020, 209529), (1054, 202770), (1116, 191505), (1395, 153204), (1502, 142290), (1530, 139686), (1581, 135180), (1674, 127670), (1836, 116405), (1860, 114903), (2108, 101385), (2253, 94860), (2295, 93124), (2635, 81108), (2790, 76602), (3004, 71145), (3060, 69843), (3162, 67590), (3348, 63835), (3755, 56916), (4185, 51068), (4506, 47430), (4590, 46562), (4743, 45060), (5270, 40554), (5580, 38301), (6324, 33795), (6759, 31620), (7510, 28458), (7905, 27036), (8370, 25534), (9012, 23715), (9180, 23281), (9486, 22530), (10540, 20277), (11265, 18972), (12767, 16740), (13518, 15810), (14229, 15020)]