2141236620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 6975349920

約数和(自身を除く): 4834113300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 139, 148, 162, 180, 185, 222, 257, 270, 278, 324, 333, 370, 405, 417, 444, 514, 540, 555, 556, 666, 695, 740, 771, 810, 834, 999, 1028, 1110, 1251, 1285, 1332, 1390, 1542, 1620, 1665, 1668, 1998, 2085, 2220, 2313, 2502, 2570, 2780, 2997, 3084, 3330, 3753, 3855, 3996, 4170, 4626, 4995, 5004, 5140, 5143, 5994, 6255, 6660, 6939, 7506, 7710, 8340, 9252, 9509, 9990, 10286, 11259, 11565, 11988, 12510, 13878, 14985, 15012, 15420, 15429, 18765, 19018, 19980, 20572, 20817, 22518, 23130, 25020, 25715, 27756, 28527, 29970, 30858, 34695, 35723, 37530, 38036, 41634, 45036, 46260, 46287, 47545, 51430, 56295, 57054, 59940, 61716, 69390, 71446, 75060, 77145, 83268, 85581, 92574, 95090, 102860, 104085, 107169, 112590, 114108, 138780, 138861, 142635, 142892, 154290, 171162, 178615, 185148, 190180, 208170, 214338, 225180, 231435, 256743, 277722, 285270, 308580, 321507, 342324, 357230, 416340, 416583, 427905, 428676, 462870, 513486, 535845, 555444, 570540, 643014, 694305, 714460, 770229, 833166, 855810, 925740, 964521, 1026972, 1071690, 1283715, 1286028, 1321751, 1388610, 1540458, 1607535, 1666332, 1711620, 1929042, 2082915, 2143380, 2567430, 2643502, 2777220, 2893563, 3080916, 3215070, 3851145, 3858084, 3965253, 4165830, 4822605, 5134860, 5287004, 5787126, 6430140, 6608755, 7702290, 7930506, 8331660, 9645210, 11574252, 11895759, 13217510, 14467815, 15404580, 15861012, 19290420, 19826265, 23791518, 26435020, 28935630, 35687277, 39652530, 47583036, 57871260, 59478795, 71374554, 79305060, 107061831, 118957590, 142749108, 178436385, 214123662, 237915180, 356872770, 428247324, 535309155, 713745540, 1070618310, 2141236620]

約数ペア:

[(1, 2141236620), (2, 1070618310), (3, 713745540), (4, 535309155), (5, 428247324), (6, 356872770), (9, 237915180), (10, 214123662), (12, 178436385), (15, 142749108), (18, 118957590), (20, 107061831), (27, 79305060), (30, 71374554), (36, 59478795), (37, 57871260), (45, 47583036), (54, 39652530), (60, 35687277), (74, 28935630), (81, 26435020), (90, 23791518), (108, 19826265), (111, 19290420), (135, 15861012), (139, 15404580), (148, 14467815), (162, 13217510), (180, 11895759), (185, 11574252), (222, 9645210), (257, 8331660), (270, 7930506), (278, 7702290), (324, 6608755), (333, 6430140), (370, 5787126), (405, 5287004), (417, 5134860), (444, 4822605), (514, 4165830), (540, 3965253), (555, 3858084), (556, 3851145), (666, 3215070), (695, 3080916), (740, 2893563), (771, 2777220), (810, 2643502), (834, 2567430), (999, 2143380), (1028, 2082915), (1110, 1929042), (1251, 1711620), (1285, 1666332), (1332, 1607535), (1390, 1540458), (1542, 1388610), (1620, 1321751), (1665, 1286028), (1668, 1283715), (1998, 1071690), (2085, 1026972), (2220, 964521), (2313, 925740), (2502, 855810), (2570, 833166), (2780, 770229), (2997, 714460), (3084, 694305), (3330, 643014), (3753, 570540), (3855, 555444), (3996, 535845), (4170, 513486), (4626, 462870), (4995, 428676), (5004, 427905), (5140, 416583), (5143, 416340), (5994, 357230), (6255, 342324), (6660, 321507), (6939, 308580), (7506, 285270), (7710, 277722), (8340, 256743), (9252, 231435), (9509, 225180), (9990, 214338), (10286, 208170), (11259, 190180), (11565, 185148), (11988, 178615), (12510, 171162), (13878, 154290), (14985, 142892), (15012, 142635), (15420, 138861), (15429, 138780), (18765, 114108), (19018, 112590), (19980, 107169), (20572, 104085), (20817, 102860), (22518, 95090), (23130, 92574), (25020, 85581), (25715, 83268), (27756, 77145), (28527, 75060), (29970, 71446), (30858, 69390), (34695, 61716), (35723, 59940), (37530, 57054), (38036, 56295), (41634, 51430), (45036, 47545), (46260, 46287)]