1916161920

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{37}}^2$

素因数の和:114

約数の個数: 384

約数和(自身を含む): 7060888800

約数和(自身を除く): 5144726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 243, 270, 288, 296, 320, 324, 333, 360, 370, 384, 405, 432, 444, 480, 486, 540, 555, 576, 592, 640, 648, 666, 720, 729, 740, 810, 864, 888, 960, 972, 999, 1080, 1110, 1152, 1184, 1215, 1296, 1332, 1369, 1440, 1458, 1480, 1620, 1665, 1728, 1776, 1920, 1944, 1998, 2160, 2187, 2220, 2368, 2430, 2592, 2664, 2738, 2880, 2916, 2960, 2997, 3240, 3330, 3456, 3552, 3645, 3888, 3996, 4107, 4320, 4374, 4440, 4736, 4860, 4995, 5184, 5328, 5476, 5760, 5832, 5920, 5994, 6480, 6660, 6845, 7104, 7290, 7776, 7992, 8214, 8640, 8748, 8880, 8991, 9720, 9990, 10368, 10656, 10935, 10952, 11664, 11840, 11988, 12321, 12960, 13320, 13690, 14208, 14580, 14985, 15552, 15984, 16428, 17280, 17496, 17760, 17982, 19440, 19980, 20535, 21312, 21870, 21904, 23328, 23680, 23976, 24642, 25920, 26640, 26973, 27380, 29160, 29970, 31104, 31968, 32856, 34992, 35520, 35964, 36963, 38880, 39960, 41070, 42624, 43740, 43808, 44955, 46656, 47952, 49284, 51840, 53280, 53946, 54760, 58320, 59940, 61605, 63936, 65712, 69984, 71040, 71928, 73926, 77760, 79920, 80919, 82140, 87480, 87616, 89910, 93312, 95904, 98568, 106560, 107892, 109520, 110889, 116640, 119880, 123210, 127872, 131424, 134865, 139968, 143856, 147852, 155520, 159840, 161838, 164280, 174960, 175232, 179820, 184815, 191808, 197136, 213120, 215784, 219040, 221778, 233280, 239760, 246420, 262848, 269730, 279936, 287712, 295704, 319680, 323676, 328560, 332667, 349920, 359640, 369630, 383616, 394272, 404595, 431568, 438080, 443556, 466560, 479520, 492840, 525696, 539460, 554445, 575424, 591408, 639360, 647352, 657120, 665334, 699840, 719280, 739260, 788544, 809190, 863136, 876160, 887112, 959040, 985680, 998001, 1078920, 1108890, 1150848, 1182816, 1294704, 1314240, 1330668, 1399680, 1438560, 1478520, 1577088, 1618380, 1663335, 1726272, 1774224, 1918080, 1971360, 1996002, 2157840, 2217780, 2365632, 2589408, 2628480, 2661336, 2877120, 2957040, 2994003, 3236760, 3326670, 3452544, 3548448, 3942720, 3992004, 4315680, 4435560, 4731264, 4990005, 5178816, 5322672, 5754240, 5914080, 5988006, 6473520, 6653340, 7096896, 7885440, 7984008, 8631360, 8871120, 9980010, 10357632, 10645344, 11828160, 11976012, 12947040, 13306680, 14193792, 14970015, 15968016, 17262720, 17742240, 19960020, 21290688, 23656320, 23952024, 25894080, 26613360, 29940030, 31936032, 35484480, 39920040, 42581376, 47904048, 51788160, 53226720, 59880060, 63872064, 70968960, 79840080, 95808096, 106453440, 119760120, 127744128, 159680160, 191616192, 212906880, 239520240, 319360320, 383232384, 479040480, 638720640, 958080960, 1916161920]

約数ペア:

[(1, 1916161920), (2, 958080960), (3, 638720640), (4, 479040480), (5, 383232384), (6, 319360320), (8, 239520240), (9, 212906880), (10, 191616192), (12, 159680160), (15, 127744128), (16, 119760120), (18, 106453440), (20, 95808096), (24, 79840080), (27, 70968960), (30, 63872064), (32, 59880060), (36, 53226720), (37, 51788160), (40, 47904048), (45, 42581376), (48, 39920040), (54, 35484480), (60, 31936032), (64, 29940030), (72, 26613360), (74, 25894080), (80, 23952024), (81, 23656320), (90, 21290688), (96, 19960020), (108, 17742240), (111, 17262720), (120, 15968016), (128, 14970015), (135, 14193792), (144, 13306680), (148, 12947040), (160, 11976012), (162, 11828160), (180, 10645344), (185, 10357632), (192, 9980010), (216, 8871120), (222, 8631360), (240, 7984008), (243, 7885440), (270, 7096896), (288, 6653340), (296, 6473520), (320, 5988006), (324, 5914080), (333, 5754240), (360, 5322672), (370, 5178816), (384, 4990005), (405, 4731264), (432, 4435560), (444, 4315680), (480, 3992004), (486, 3942720), (540, 3548448), (555, 3452544), (576, 3326670), (592, 3236760), (640, 2994003), (648, 2957040), (666, 2877120), (720, 2661336), (729, 2628480), (740, 2589408), (810, 2365632), (864, 2217780), (888, 2157840), (960, 1996002), (972, 1971360), (999, 1918080), (1080, 1774224), (1110, 1726272), (1152, 1663335), (1184, 1618380), (1215, 1577088), (1296, 1478520), (1332, 1438560), (1369, 1399680), (1440, 1330668), (1458, 1314240), (1480, 1294704), (1620, 1182816), (1665, 1150848), (1728, 1108890), (1776, 1078920), (1920, 998001), (1944, 985680), (1998, 959040), (2160, 887112), (2187, 876160), (2220, 863136), (2368, 809190), (2430, 788544), (2592, 739260), (2664, 719280), (2738, 699840), (2880, 665334), (2916, 657120), (2960, 647352), (2997, 639360), (3240, 591408), (3330, 575424), (3456, 554445), (3552, 539460), (3645, 525696), (3888, 492840), (3996, 479520), (4107, 466560), (4320, 443556), (4374, 438080), (4440, 431568), (4736, 404595), (4860, 394272), (4995, 383616), (5184, 369630), (5328, 359640), (5476, 349920), (5760, 332667), (5832, 328560), (5920, 323676), (5994, 319680), (6480, 295704), (6660, 287712), (6845, 279936), (7104, 269730), (7290, 262848), (7776, 246420), (7992, 239760), (8214, 233280), (8640, 221778), (8748, 219040), (8880, 215784), (8991, 213120), (9720, 197136), (9990, 191808), (10368, 184815), (10656, 179820), (10935, 175232), (10952, 174960), (11664, 164280), (11840, 161838), (11988, 159840), (12321, 155520), (12960, 147852), (13320, 143856), (13690, 139968), (14208, 134865), (14580, 131424), (14985, 127872), (15552, 123210), (15984, 119880), (16428, 116640), (17280, 110889), (17496, 109520), (17760, 107892), (17982, 106560), (19440, 98568), (19980, 95904), (20535, 93312), (21312, 89910), (21870, 87616), (21904, 87480), (23328, 82140), (23680, 80919), (23976, 79920), (24642, 77760), (25920, 73926), (26640, 71928), (26973, 71040), (27380, 69984), (29160, 65712), (29970, 63936), (31104, 61605), (31968, 59940), (32856, 58320), (34992, 54760), (35520, 53946), (35964, 53280), (36963, 51840), (38880, 49284), (39960, 47952), (41070, 46656), (42624, 44955), (43740, 43808)]