2015356980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19427}}^1$

素因数の和:19478

約数の個数: 192

約数和(自身を含む): 7311144960

約数和(自身を除く): 5295787980

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, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 19427, 20748, 25935, 34580, 38854, 51870, 58281, 77708, 97135, 103740, 116562, 135989, 194270, 233124, 252551, 271978, 291405, 369113, 388540, 407967, 505102, 543956, 582810, 679945, 738226, 757653, 815934, 1010204, 1107339, 1165620, 1262755, 1359890, 1476452, 1515306, 1631868, 1767857, 1845565, 2039835, 2214678, 2525510, 2583791, 2719780, 3030612, 3535714, 3691130, 3788265, 4079670, 4429356, 4798469, 5051020, 5167582, 5303571, 5536695, 7071428, 7382260, 7576530, 7751373, 8159340, 8839285, 9596938, 10335164, 10607142, 11073390, 12918955, 14395407, 15153060, 15502746, 17678570, 19193876, 21214284, 22146780, 23992345, 25837910, 26517855, 28790814, 31005492, 33589283, 35357140, 38756865, 47984690, 51675820, 53035710, 57581628, 67178566, 71977035, 77513730, 95969380, 100767849, 106071420, 134357132, 143954070, 155027460, 167946415, 201535698, 287908140, 335892830, 403071396, 503839245, 671785660, 1007678490, 2015356980]

約数ペア:

[(1, 2015356980), (2, 1007678490), (3, 671785660), (4, 503839245), (5, 403071396), (6, 335892830), (7, 287908140), (10, 201535698), (12, 167946415), (13, 155027460), (14, 143954070), (15, 134357132), (19, 106071420), (20, 100767849), (21, 95969380), (26, 77513730), (28, 71977035), (30, 67178566), (35, 57581628), (38, 53035710), (39, 51675820), (42, 47984690), (52, 38756865), (57, 35357140), (60, 33589283), (65, 31005492), (70, 28790814), (76, 26517855), (78, 25837910), (84, 23992345), (91, 22146780), (95, 21214284), (105, 19193876), (114, 17678570), (130, 15502746), (133, 15153060), (140, 14395407), (156, 12918955), (182, 11073390), (190, 10607142), (195, 10335164), (210, 9596938), (228, 8839285), (247, 8159340), (260, 7751373), (266, 7576530), (273, 7382260), (285, 7071428), (364, 5536695), (380, 5303571), (390, 5167582), (399, 5051020), (420, 4798469), (455, 4429356), (494, 4079670), (532, 3788265), (546, 3691130), (570, 3535714), (665, 3030612), (741, 2719780), (780, 2583791), (798, 2525510), (910, 2214678), (988, 2039835), (1092, 1845565), (1140, 1767857), (1235, 1631868), (1330, 1515306), (1365, 1476452), (1482, 1359890), (1596, 1262755), (1729, 1165620), (1820, 1107339), (1995, 1010204), (2470, 815934), (2660, 757653), (2730, 738226), (2964, 679945), (3458, 582810), (3705, 543956), (3990, 505102), (4940, 407967), (5187, 388540), (5460, 369113), (6916, 291405), (7410, 271978), (7980, 252551), (8645, 233124), (10374, 194270), (14820, 135989), (17290, 116562), (19427, 103740), (20748, 97135), (25935, 77708), (34580, 58281), (38854, 51870)]