31361681520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 480

約数和(自身を含む): 119252813760

約数和(自身を除く): 87891132240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 169, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 312, 318, 338, 351, 360, 390, 424, 432, 468, 477, 507, 520, 530, 540, 585, 624, 636, 676, 689, 702, 720, 780, 795, 845, 848, 936, 954, 1014, 1040, 1060, 1080, 1170, 1272, 1352, 1378, 1404, 1431, 1521, 1560, 1590, 1621, 1690, 1755, 1872, 1908, 2028, 2067, 2120, 2160, 2340, 2385, 2535, 2544, 2704, 2756, 2808, 2862, 3042, 3120, 3180, 3242, 3380, 3445, 3510, 3816, 4056, 4134, 4240, 4563, 4680, 4770, 4863, 5070, 5512, 5616, 5724, 6084, 6201, 6360, 6484, 6760, 6890, 7020, 7155, 7605, 7632, 8105, 8112, 8268, 8957, 9126, 9360, 9540, 9726, 10140, 10335, 11024, 11448, 12168, 12402, 12720, 12968, 13520, 13780, 14040, 14310, 14589, 15210, 16210, 16536, 17914, 18252, 18603, 19080, 19452, 20280, 20670, 21073, 22815, 22896, 24315, 24336, 24804, 25936, 26871, 27560, 28080, 28620, 29178, 30420, 31005, 32420, 33072, 35828, 36504, 37206, 38160, 38904, 40560, 41340, 42146, 43767, 44785, 45630, 48630, 49608, 53742, 55120, 57240, 58356, 60840, 62010, 63219, 64840, 71656, 72945, 73008, 74412, 77808, 80613, 82680, 84292, 85913, 87534, 89570, 91260, 93015, 97260, 99216, 105365, 107484, 114480, 116712, 121680, 124020, 126438, 129680, 134355, 143312, 145890, 148824, 161226, 165360, 168584, 171826, 175068, 179140, 182520, 186030, 189657, 194520, 210730, 214968, 218835, 233424, 241839, 248040, 252876, 257739, 268710, 273949, 291780, 297648, 316095, 322452, 337168, 343652, 350136, 358280, 365040, 372060, 379314, 389040, 403065, 421460, 429565, 429936, 437670, 483678, 496080, 505752, 515478, 537420, 547898, 568971, 583560, 632190, 644904, 687304, 700272, 716560, 744120, 758628, 773217, 806130, 821847, 842920, 859130, 875340, 948285, 967356, 1011504, 1030956, 1074840, 1095796, 1116869, 1137942, 1167120, 1209195, 1264380, 1288695, 1289808, 1369745, 1374608, 1488240, 1517256, 1546434, 1612260, 1643694, 1685840, 1718260, 1750680, 1896570, 1934712, 2061912, 2149680, 2191592, 2233738, 2275884, 2319651, 2418390, 2465541, 2528760, 2577390, 2739490, 2844855, 3034512, 3092868, 3224520, 3287388, 3350607, 3436520, 3501360, 3793140, 3866085, 3869424, 4109235, 4123824, 4383184, 4467476, 4551768, 4639302, 4836780, 4931082, 5057520, 5154780, 5478980, 5584345, 5689710, 6185736, 6449040, 6574776, 6701214, 6873040, 7396623, 7586280, 7732170, 8218470, 8934952, 9103536, 9278604, 9673560, 9862164, 10051821, 10309560, 10957960, 11168690, 11379420, 11598255, 12327705, 12371472, 13149552, 13402428, 14519297, 14793246, 15172560, 15464340, 16436940, 16753035, 17869904, 18557208, 19347120, 19724328, 20103642, 20619120, 21915920, 22337380, 22758840, 23196510, 24655410, 26804856, 29038594, 29586492, 30155463, 30928680, 32873880, 33506070, 36983115, 37114416, 39448656, 40207284, 43557891, 44674760, 45517680, 46393020, 49310820, 50259105, 53609712, 58077188, 59172984, 60310926, 61857360, 65747760, 67012140, 72596485, 73966230, 80414568, 87115782, 89349520, 92786040, 98621640, 100518210, 116154376, 118345968, 120621852, 130673673, 134024280, 145192970, 147932460, 150777315, 160829136, 174231564, 185572080, 197243280, 201036420, 217789455, 232308752, 241243704, 261347346, 268048560, 290385940, 295864920, 301554630, 348463128, 392021019, 402072840, 435578910, 482487408, 522694692, 580771880, 591729840, 603109260, 653368365, 696926256, 784042038, 804145680, 871157820, 1045389384, 1161543760, 1206218520, 1306736730, 1568084076, 1742315640, 1960105095, 2090778768, 2412437040, 2613473460, 3136168152, 3484631280, 3920210190, 5226946920, 6272336304, 7840420380, 10453893840, 15680840760, 31361681520]

約数ペア:

[(1, 31361681520), (2, 15680840760), (3, 10453893840), (4, 7840420380), (5, 6272336304), (6, 5226946920), (8, 3920210190), (9, 3484631280), (10, 3136168152), (12, 2613473460), (13, 2412437040), (15, 2090778768), (16, 1960105095), (18, 1742315640), (20, 1568084076), (24, 1306736730), (26, 1206218520), (27, 1161543760), (30, 1045389384), (36, 871157820), (39, 804145680), (40, 784042038), (45, 696926256), (48, 653368365), (52, 603109260), (53, 591729840), (54, 580771880), (60, 522694692), (65, 482487408), (72, 435578910), (78, 402072840), (80, 392021019), (90, 348463128), (104, 301554630), (106, 295864920), (108, 290385940), (117, 268048560), (120, 261347346), (130, 241243704), (135, 232308752), (144, 217789455), (156, 201036420), (159, 197243280), (169, 185572080), (180, 174231564), (195, 160829136), (208, 150777315), (212, 147932460), (216, 145192970), (234, 134024280), (240, 130673673), (260, 120621852), (265, 118345968), (270, 116154376), (312, 100518210), (318, 98621640), (338, 92786040), (351, 89349520), (360, 87115782), (390, 80414568), (424, 73966230), (432, 72596485), (468, 67012140), (477, 65747760), (507, 61857360), (520, 60310926), (530, 59172984), (540, 58077188), (585, 53609712), (624, 50259105), (636, 49310820), (676, 46393020), (689, 45517680), (702, 44674760), (720, 43557891), (780, 40207284), (795, 39448656), (845, 37114416), (848, 36983115), (936, 33506070), (954, 32873880), (1014, 30928680), (1040, 30155463), (1060, 29586492), (1080, 29038594), (1170, 26804856), (1272, 24655410), (1352, 23196510), (1378, 22758840), (1404, 22337380), (1431, 21915920), (1521, 20619120), (1560, 20103642), (1590, 19724328), (1621, 19347120), (1690, 18557208), (1755, 17869904), (1872, 16753035), (1908, 16436940), (2028, 15464340), (2067, 15172560), (2120, 14793246), (2160, 14519297), (2340, 13402428), (2385, 13149552), (2535, 12371472), (2544, 12327705), (2704, 11598255), (2756, 11379420), (2808, 11168690), (2862, 10957960), (3042, 10309560), (3120, 10051821), (3180, 9862164), (3242, 9673560), (3380, 9278604), (3445, 9103536), (3510, 8934952), (3816, 8218470), (4056, 7732170), (4134, 7586280), (4240, 7396623), (4563, 6873040), (4680, 6701214), (4770, 6574776), (4863, 6449040), (5070, 6185736), (5512, 5689710), (5616, 5584345), (5724, 5478980), (6084, 5154780), (6201, 5057520), (6360, 4931082), (6484, 4836780), (6760, 4639302), (6890, 4551768), (7020, 4467476), (7155, 4383184), (7605, 4123824), (7632, 4109235), (8105, 3869424), (8112, 3866085), (8268, 3793140), (8957, 3501360), (9126, 3436520), (9360, 3350607), (9540, 3287388), (9726, 3224520), (10140, 3092868), (10335, 3034512), (11024, 2844855), (11448, 2739490), (12168, 2577390), (12402, 2528760), (12720, 2465541), (12968, 2418390), (13520, 2319651), (13780, 2275884), (14040, 2233738), (14310, 2191592), (14589, 2149680), (15210, 2061912), (16210, 1934712), (16536, 1896570), (17914, 1750680), (18252, 1718260), (18603, 1685840), (19080, 1643694), (19452, 1612260), (20280, 1546434), (20670, 1517256), (21073, 1488240), (22815, 1374608), (22896, 1369745), (24315, 1289808), (24336, 1288695), (24804, 1264380), (25936, 1209195), (26871, 1167120), (27560, 1137942), (28080, 1116869), (28620, 1095796), (29178, 1074840), (30420, 1030956), (31005, 1011504), (32420, 967356), (33072, 948285), (35828, 875340), (36504, 859130), (37206, 842920), (38160, 821847), (38904, 806130), (40560, 773217), (41340, 758628), (42146, 744120), (43767, 716560), (44785, 700272), (45630, 687304), (48630, 644904), (49608, 632190), (53742, 583560), (55120, 568971), (57240, 547898), (58356, 537420), (60840, 515478), (62010, 505752), (63219, 496080), (64840, 483678), (71656, 437670), (72945, 429936), (73008, 429565), (74412, 421460), (77808, 403065), (80613, 389040), (82680, 379314), (84292, 372060), (85913, 365040), (87534, 358280), (89570, 350136), (91260, 343652), (93015, 337168), (97260, 322452), (99216, 316095), (105365, 297648), (107484, 291780), (114480, 273949), (116712, 268710), (121680, 257739), (124020, 252876), (126438, 248040), (129680, 241839), (134355, 233424), (143312, 218835), (145890, 214968), (148824, 210730), (161226, 194520), (165360, 189657), (168584, 186030), (171826, 182520), (175068, 179140)]