20123961120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1556

約数の個数: 288

約数和(自身を含む): 70656519024

約数和(自身を除く): 50532557904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 281, 288, 328, 360, 369, 410, 480, 492, 562, 615, 656, 720, 738, 820, 843, 984, 1124, 1213, 1230, 1312, 1405, 1440, 1476, 1640, 1686, 1845, 1968, 2248, 2426, 2460, 2529, 2810, 2952, 3280, 3372, 3639, 3690, 3936, 4215, 4496, 4852, 4920, 5058, 5620, 5904, 6065, 6560, 6744, 7278, 7380, 8430, 8992, 9704, 9840, 10116, 10917, 11240, 11521, 11808, 12130, 12645, 13488, 14556, 14760, 16860, 18195, 19408, 19680, 20232, 21834, 22480, 23042, 24260, 25290, 26976, 29112, 29520, 33720, 34563, 36390, 38816, 40464, 43668, 44960, 46084, 48520, 49733, 50580, 54585, 57605, 58224, 59040, 67440, 69126, 72780, 80928, 87336, 92168, 97040, 99466, 101160, 103689, 109170, 115210, 116448, 134880, 138252, 145560, 149199, 172815, 174672, 184336, 194080, 198932, 202320, 207378, 218340, 230420, 248665, 276504, 291120, 298398, 340853, 345630, 349344, 368672, 397864, 404640, 414756, 436680, 447597, 460840, 497330, 518445, 553008, 582240, 596796, 681706, 691260, 745995, 795728, 829512, 873360, 895194, 921680, 994660, 1022559, 1036890, 1106016, 1193592, 1363412, 1382520, 1491990, 1591456, 1659024, 1704265, 1746720, 1790388, 1843360, 1989320, 2045118, 2073780, 2237985, 2387184, 2726824, 2765040, 2983980, 3067677, 3318048, 3408530, 3580776, 3978640, 4090236, 4147560, 4475970, 4774368, 5112795, 5453648, 5530080, 5967960, 6135354, 6817060, 7161552, 7957280, 8180472, 8295120, 8951940, 10225590, 10907296, 11935920, 12270708, 13634120, 13974973, 14323104, 15338385, 16360944, 16590240, 17903880, 20451180, 23871840, 24541416, 27268240, 27949946, 30676770, 32721888, 35807760, 40902360, 41924919, 49082832, 54536480, 55899892, 61353540, 69874865, 71615520, 81804720, 83849838, 98165664, 111799784, 122707080, 125774757, 139749730, 163609440, 167699676, 209624595, 223599568, 245414160, 251549514, 279499460, 335399352, 419249190, 447199136, 490828320, 503099028, 558998920, 628873785, 670798704, 838498380, 1006198056, 1117997840, 1257747570, 1341597408, 1676996760, 2012396112, 2235995680, 2515495140, 3353993520, 4024792224, 5030990280, 6707987040, 10061980560, 20123961120]

約数ペア:

[(1, 20123961120), (2, 10061980560), (3, 6707987040), (4, 5030990280), (5, 4024792224), (6, 3353993520), (8, 2515495140), (9, 2235995680), (10, 2012396112), (12, 1676996760), (15, 1341597408), (16, 1257747570), (18, 1117997840), (20, 1006198056), (24, 838498380), (30, 670798704), (32, 628873785), (36, 558998920), (40, 503099028), (41, 490828320), (45, 447199136), (48, 419249190), (60, 335399352), (72, 279499460), (80, 251549514), (82, 245414160), (90, 223599568), (96, 209624595), (120, 167699676), (123, 163609440), (144, 139749730), (160, 125774757), (164, 122707080), (180, 111799784), (205, 98165664), (240, 83849838), (246, 81804720), (281, 71615520), (288, 69874865), (328, 61353540), (360, 55899892), (369, 54536480), (410, 49082832), (480, 41924919), (492, 40902360), (562, 35807760), (615, 32721888), (656, 30676770), (720, 27949946), (738, 27268240), (820, 24541416), (843, 23871840), (984, 20451180), (1124, 17903880), (1213, 16590240), (1230, 16360944), (1312, 15338385), (1405, 14323104), (1440, 13974973), (1476, 13634120), (1640, 12270708), (1686, 11935920), (1845, 10907296), (1968, 10225590), (2248, 8951940), (2426, 8295120), (2460, 8180472), (2529, 7957280), (2810, 7161552), (2952, 6817060), (3280, 6135354), (3372, 5967960), (3639, 5530080), (3690, 5453648), (3936, 5112795), (4215, 4774368), (4496, 4475970), (4852, 4147560), (4920, 4090236), (5058, 3978640), (5620, 3580776), (5904, 3408530), (6065, 3318048), (6560, 3067677), (6744, 2983980), (7278, 2765040), (7380, 2726824), (8430, 2387184), (8992, 2237985), (9704, 2073780), (9840, 2045118), (10116, 1989320), (10917, 1843360), (11240, 1790388), (11521, 1746720), (11808, 1704265), (12130, 1659024), (12645, 1591456), (13488, 1491990), (14556, 1382520), (14760, 1363412), (16860, 1193592), (18195, 1106016), (19408, 1036890), (19680, 1022559), (20232, 994660), (21834, 921680), (22480, 895194), (23042, 873360), (24260, 829512), (25290, 795728), (26976, 745995), (29112, 691260), (29520, 681706), (33720, 596796), (34563, 582240), (36390, 553008), (38816, 518445), (40464, 497330), (43668, 460840), (44960, 447597), (46084, 436680), (48520, 414756), (49733, 404640), (50580, 397864), (54585, 368672), (57605, 349344), (58224, 345630), (59040, 340853), (67440, 298398), (69126, 291120), (72780, 276504), (80928, 248665), (87336, 230420), (92168, 218340), (97040, 207378), (99466, 202320), (101160, 198932), (103689, 194080), (109170, 184336), (115210, 174672), (116448, 172815), (134880, 149199), (138252, 145560)]