1861324560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3786

約数の個数: 240

約数和(自身を含む): 6781909680

約数和(自身を除く): 4920585120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 102, 120, 123, 136, 144, 153, 164, 170, 180, 204, 205, 240, 246, 255, 272, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 656, 680, 697, 720, 738, 765, 816, 820, 984, 1020, 1224, 1230, 1360, 1394, 1476, 1530, 1640, 1845, 1968, 2040, 2091, 2448, 2460, 2788, 2952, 3060, 3280, 3485, 3690, 3709, 4080, 4182, 4920, 5576, 5904, 6120, 6273, 6970, 7380, 7418, 8364, 9840, 10455, 11127, 11152, 12240, 12546, 13940, 14760, 14836, 16728, 18545, 20910, 22254, 25092, 27880, 29520, 29672, 31365, 33381, 33456, 37090, 41820, 44508, 50184, 55635, 55760, 59344, 62730, 63053, 66762, 74180, 83640, 89016, 100368, 111270, 125460, 126106, 133524, 148360, 152069, 166905, 167280, 178032, 189159, 222540, 250920, 252212, 267048, 296720, 304138, 315265, 333810, 378318, 445080, 456207, 501840, 504424, 534096, 567477, 608276, 630530, 667620, 756636, 760345, 890160, 912414, 945795, 1008848, 1134954, 1216552, 1261060, 1335240, 1368621, 1513272, 1520690, 1824828, 1891590, 2269908, 2281035, 2433104, 2522120, 2585173, 2670480, 2737242, 2837385, 3026544, 3041380, 3649656, 3783180, 4539816, 4562070, 5044240, 5170346, 5474484, 5674770, 6082760, 6843105, 7299312, 7566360, 7755519, 9079632, 9124140, 10340692, 10948968, 11349540, 12165520, 12925865, 13686210, 15132720, 15511038, 18248280, 20681384, 21897936, 22699080, 23266557, 25851730, 27372420, 31022076, 36496560, 38777595, 41362768, 45398160, 46533114, 51703460, 54744840, 62044152, 77555190, 93066228, 103406920, 109489680, 116332785, 124088304, 155110380, 186132456, 206813840, 232665570, 310220760, 372264912, 465331140, 620441520, 930662280, 1861324560]

約数ペア:

[(1, 1861324560), (2, 930662280), (3, 620441520), (4, 465331140), (5, 372264912), (6, 310220760), (8, 232665570), (9, 206813840), (10, 186132456), (12, 155110380), (15, 124088304), (16, 116332785), (17, 109489680), (18, 103406920), (20, 93066228), (24, 77555190), (30, 62044152), (34, 54744840), (36, 51703460), (40, 46533114), (41, 45398160), (45, 41362768), (48, 38777595), (51, 36496560), (60, 31022076), (68, 27372420), (72, 25851730), (80, 23266557), (82, 22699080), (85, 21897936), (90, 20681384), (102, 18248280), (120, 15511038), (123, 15132720), (136, 13686210), (144, 12925865), (153, 12165520), (164, 11349540), (170, 10948968), (180, 10340692), (204, 9124140), (205, 9079632), (240, 7755519), (246, 7566360), (255, 7299312), (272, 6843105), (306, 6082760), (328, 5674770), (340, 5474484), (360, 5170346), (369, 5044240), (408, 4562070), (410, 4539816), (492, 3783180), (510, 3649656), (612, 3041380), (615, 3026544), (656, 2837385), (680, 2737242), (697, 2670480), (720, 2585173), (738, 2522120), (765, 2433104), (816, 2281035), (820, 2269908), (984, 1891590), (1020, 1824828), (1224, 1520690), (1230, 1513272), (1360, 1368621), (1394, 1335240), (1476, 1261060), (1530, 1216552), (1640, 1134954), (1845, 1008848), (1968, 945795), (2040, 912414), (2091, 890160), (2448, 760345), (2460, 756636), (2788, 667620), (2952, 630530), (3060, 608276), (3280, 567477), (3485, 534096), (3690, 504424), (3709, 501840), (4080, 456207), (4182, 445080), (4920, 378318), (5576, 333810), (5904, 315265), (6120, 304138), (6273, 296720), (6970, 267048), (7380, 252212), (7418, 250920), (8364, 222540), (9840, 189159), (10455, 178032), (11127, 167280), (11152, 166905), (12240, 152069), (12546, 148360), (13940, 133524), (14760, 126106), (14836, 125460), (16728, 111270), (18545, 100368), (20910, 89016), (22254, 83640), (25092, 74180), (27880, 66762), (29520, 63053), (29672, 62730), (31365, 59344), (33381, 55760), (33456, 55635), (37090, 50184), (41820, 44508)]