21392302680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6775

約数の個数: 384

約数和(自身を含む): 84033331200

約数和(自身を除く): 62641028520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 41, 42, 45, 56, 60, 62, 63, 70, 72, 82, 84, 90, 93, 105, 120, 123, 124, 126, 140, 155, 164, 168, 180, 186, 205, 210, 217, 246, 248, 252, 279, 280, 287, 310, 315, 328, 360, 369, 372, 410, 420, 434, 465, 492, 504, 558, 574, 615, 620, 630, 651, 738, 744, 820, 840, 861, 868, 930, 984, 1085, 1116, 1148, 1230, 1240, 1260, 1271, 1302, 1395, 1435, 1476, 1640, 1722, 1736, 1845, 1860, 1953, 2170, 2232, 2296, 2460, 2520, 2542, 2583, 2604, 2790, 2870, 2952, 3255, 3444, 3690, 3720, 3813, 3906, 4305, 4340, 4920, 5084, 5166, 5208, 5580, 5740, 6355, 6510, 6679, 6888, 7380, 7626, 7812, 8610, 8680, 8897, 9765, 10168, 10332, 11160, 11439, 11480, 12710, 12915, 13020, 13358, 14760, 15252, 15624, 17220, 17794, 19065, 19530, 20037, 20664, 22878, 25420, 25830, 26040, 26691, 26716, 30504, 33395, 34440, 35588, 38130, 39060, 40074, 44485, 45756, 46753, 50840, 51660, 53382, 53432, 57195, 60111, 66790, 71176, 76260, 78120, 80073, 80148, 88970, 91512, 93506, 100185, 103320, 106764, 114390, 120222, 133455, 133580, 140259, 152520, 160146, 160296, 177940, 187012, 200370, 207049, 213528, 228780, 233765, 240444, 266910, 267160, 273839, 280518, 300555, 320292, 355880, 374024, 400365, 400740, 414098, 420777, 457560, 467530, 480888, 533820, 547678, 561036, 601110, 621147, 640584, 701295, 800730, 801480, 821517, 828196, 841554, 935060, 1035245, 1067640, 1095356, 1122072, 1202220, 1242294, 1369195, 1402590, 1449343, 1601460, 1643034, 1656392, 1683108, 1863441, 1870120, 1916873, 2070490, 2103885, 2190712, 2404440, 2464551, 2484588, 2738390, 2805180, 2898686, 3105735, 3202920, 3286068, 3366216, 3726882, 3833746, 4107585, 4140980, 4207770, 4348029, 4929102, 4969176, 5476780, 5610360, 5750619, 5797372, 6211470, 6572136, 7246715, 7453764, 7667492, 8215170, 8281960, 8415540, 8489009, 8696058, 9317205, 9584365, 9858204, 10953560, 11501238, 11594744, 12322755, 12422940, 13044087, 14493430, 14907528, 15334984, 16430340, 16831080, 16978018, 17251857, 17392116, 18634410, 19168730, 19716408, 21740145, 23002476, 24645510, 24845880, 25467027, 26088174, 28753095, 28986860, 32860680, 33956036, 34503714, 34784232, 37268820, 38337460, 42445045, 43480290, 46004952, 49291020, 50934054, 52176348, 57506190, 57973720, 59423063, 65220435, 67912072, 69007428, 74537640, 76401081, 76674920, 84890090, 86259285, 86960580, 98582040, 101868108, 104352696, 115012380, 118846126, 127335135, 130440870, 138014856, 152802162, 169780180, 172518570, 173921160, 178269189, 203736216, 230024760, 237692252, 254670270, 260881740, 297115315, 305604324, 339560360, 345037140, 356538378, 382005405, 475384504, 509340540, 521763480, 534807567, 594230630, 611208648, 690074280, 713076756, 764010810, 891345945, 1018681080, 1069615134, 1188461260, 1426153512, 1528021620, 1782691890, 2139230268, 2376922520, 2674037835, 3056043240, 3565383780, 4278460536, 5348075670, 7130767560, 10696151340, 21392302680]

約数ペア:

[(1, 21392302680), (2, 10696151340), (3, 7130767560), (4, 5348075670), (5, 4278460536), (6, 3565383780), (7, 3056043240), (8, 2674037835), (9, 2376922520), (10, 2139230268), (12, 1782691890), (14, 1528021620), (15, 1426153512), (18, 1188461260), (20, 1069615134), (21, 1018681080), (24, 891345945), (28, 764010810), (30, 713076756), (31, 690074280), (35, 611208648), (36, 594230630), (40, 534807567), (41, 521763480), (42, 509340540), (45, 475384504), (56, 382005405), (60, 356538378), (62, 345037140), (63, 339560360), (70, 305604324), (72, 297115315), (82, 260881740), (84, 254670270), (90, 237692252), (93, 230024760), (105, 203736216), (120, 178269189), (123, 173921160), (124, 172518570), (126, 169780180), (140, 152802162), (155, 138014856), (164, 130440870), (168, 127335135), (180, 118846126), (186, 115012380), (205, 104352696), (210, 101868108), (217, 98582040), (246, 86960580), (248, 86259285), (252, 84890090), (279, 76674920), (280, 76401081), (287, 74537640), (310, 69007428), (315, 67912072), (328, 65220435), (360, 59423063), (369, 57973720), (372, 57506190), (410, 52176348), (420, 50934054), (434, 49291020), (465, 46004952), (492, 43480290), (504, 42445045), (558, 38337460), (574, 37268820), (615, 34784232), (620, 34503714), (630, 33956036), (651, 32860680), (738, 28986860), (744, 28753095), (820, 26088174), (840, 25467027), (861, 24845880), (868, 24645510), (930, 23002476), (984, 21740145), (1085, 19716408), (1116, 19168730), (1148, 18634410), (1230, 17392116), (1240, 17251857), (1260, 16978018), (1271, 16831080), (1302, 16430340), (1395, 15334984), (1435, 14907528), (1476, 14493430), (1640, 13044087), (1722, 12422940), (1736, 12322755), (1845, 11594744), (1860, 11501238), (1953, 10953560), (2170, 9858204), (2232, 9584365), (2296, 9317205), (2460, 8696058), (2520, 8489009), (2542, 8415540), (2583, 8281960), (2604, 8215170), (2790, 7667492), (2870, 7453764), (2952, 7246715), (3255, 6572136), (3444, 6211470), (3690, 5797372), (3720, 5750619), (3813, 5610360), (3906, 5476780), (4305, 4969176), (4340, 4929102), (4920, 4348029), (5084, 4207770), (5166, 4140980), (5208, 4107585), (5580, 3833746), (5740, 3726882), (6355, 3366216), (6510, 3286068), (6679, 3202920), (6888, 3105735), (7380, 2898686), (7626, 2805180), (7812, 2738390), (8610, 2484588), (8680, 2464551), (8897, 2404440), (9765, 2190712), (10168, 2103885), (10332, 2070490), (11160, 1916873), (11439, 1870120), (11480, 1863441), (12710, 1683108), (12915, 1656392), (13020, 1643034), (13358, 1601460), (14760, 1449343), (15252, 1402590), (15624, 1369195), (17220, 1242294), (17794, 1202220), (19065, 1122072), (19530, 1095356), (20037, 1067640), (20664, 1035245), (22878, 935060), (25420, 841554), (25830, 828196), (26040, 821517), (26691, 801480), (26716, 800730), (30504, 701295), (33395, 640584), (34440, 621147), (35588, 601110), (38130, 561036), (39060, 547678), (40074, 533820), (44485, 480888), (45756, 467530), (46753, 457560), (50840, 420777), (51660, 414098), (53382, 400740), (53432, 400365), (57195, 374024), (60111, 355880), (66790, 320292), (71176, 300555), (76260, 280518), (78120, 273839), (80073, 267160), (80148, 266910), (88970, 240444), (91512, 233765), (93506, 228780), (100185, 213528), (103320, 207049), (106764, 200370), (114390, 187012), (120222, 177940), (133455, 160296), (133580, 160146), (140259, 152520)]