668900160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{102871}}^1$

素因数の和:103722

約数の個数: 240

約数和(自身を含む): 2453615708544

約数和(自身を除く): 1784715547824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 821, 880, 990, 1320, 1584, 1642, 1980, 2463, 2640, 3284, 3960, 4105, 4926, 6568, 7389, 7920, 8210, 9031, 9852, 12315, 13136, 14778, 16420, 18062, 19704, 24630, 27093, 29556, 32840, 36124, 36945, 39408, 45155, 49260, 54186, 59112, 65680, 72248, 73890, 81279, 90310, 98520, 102871, 108372, 118224, 135465, 144496, 147780, 162558, 180620, 197040, 205742, 216744, 270930, 295560, 308613, 325116, 361240, 406395, 411484, 433488, 514355, 541860, 591120, 617226, 650232, 722480, 812790, 822968, 925839, 1028710, 1083720, 1131581, 1234452, 1300464, 1543065, 1625580, 1645936, 1851678, 2057420, 2167440, 2263162, 2468904, 3086130, 3251160, 3394743, 3703356, 4114840, 4526324, 4629195, 4937808, 5657905, 6172260, 6502320, 6789486, 7406712, 8229680, 9052648, 9258390, 10184229, 11315810, 12344520, 13578972, 14813424, 16973715, 18105296, 18516780, 20368458, 22631620, 24689040, 27157944, 33947430, 37033560, 40736916, 45263240, 50921145, 54315888, 67894860, 74067120, 81473832, 84457091, 90526480, 101842290, 135789720, 162947664, 168914182, 203684580, 253371273, 271579440, 337828364, 407369160, 422285455, 506742546, 675656728, 760113819, 814738320, 844570910, 929028001, 1013485092, 1266856365, 1351313456, 1520227638, 1689141820, 1858056002, 2026970184, 2533712730, 2787084003, 3040455276, 3378283640, 3716112004, 3800569095, 4053940368, 4645140005, 5067425460, 5574168006, 6080910552, 6756567280, 7432224008, 7601138190, 8361252009, 9290280010, 10134850920, 11148336012, 12161821104, 13935420015, 14864448016, 15202276380, 16722504018, 18580560020, 20269701840, 22296672024, 27870840030, 30404552760, 33445008036, 37161120040, 41806260045, 44593344048, 55741680060, 60809105520, 66890016072, 74322240080, 83612520090, 111483360120, 133780032144, 167225040180, 222966720240, 334450080360, 668900160720]

約数ペア:

[(1, 668900160720), (2, 334450080360), (3, 222966720240), (4, 167225040180), (5, 133780032144), (6, 111483360120), (8, 83612520090), (9, 74322240080), (10, 66890016072), (11, 60809105520), (12, 55741680060), (15, 44593344048), (16, 41806260045), (18, 37161120040), (20, 33445008036), (22, 30404552760), (24, 27870840030), (30, 22296672024), (33, 20269701840), (36, 18580560020), (40, 16722504018), (44, 15202276380), (45, 14864448016), (48, 13935420015), (55, 12161821104), (60, 11148336012), (66, 10134850920), (72, 9290280010), (80, 8361252009), (88, 7601138190), (90, 7432224008), (99, 6756567280), (110, 6080910552), (120, 5574168006), (132, 5067425460), (144, 4645140005), (165, 4053940368), (176, 3800569095), (180, 3716112004), (198, 3378283640), (220, 3040455276), (240, 2787084003), (264, 2533712730), (330, 2026970184), (360, 1858056002), (396, 1689141820), (440, 1520227638), (495, 1351313456), (528, 1266856365), (660, 1013485092), (720, 929028001), (792, 844570910), (821, 814738320), (880, 760113819), (990, 675656728), (1320, 506742546), (1584, 422285455), (1642, 407369160), (1980, 337828364), (2463, 271579440), (2640, 253371273), (3284, 203684580), (3960, 168914182), (4105, 162947664), (4926, 135789720), (6568, 101842290), (7389, 90526480), (7920, 84457091), (8210, 81473832), (9031, 74067120), (9852, 67894860), (12315, 54315888), (13136, 50921145), (14778, 45263240), (16420, 40736916), (18062, 37033560), (19704, 33947430), (24630, 27157944), (27093, 24689040), (29556, 22631620), (32840, 20368458), (36124, 18516780), (36945, 18105296), (39408, 16973715), (45155, 14813424), (49260, 13578972), (54186, 12344520), (59112, 11315810), (65680, 10184229), (72248, 9258390), (73890, 9052648), (81279, 8229680), (90310, 7406712), (98520, 6789486), (102871, 6502320), (108372, 6172260), (118224, 5657905), (135465, 4937808), (144496, 4629195), (147780, 4526324), (162558, 4114840), (180620, 3703356), (197040, 3394743), (205742, 3251160), (216744, 3086130), (270930, 2468904), (295560, 2263162), (308613, 2167440), (325116, 2057420), (361240, 1851678), (406395, 1645936), (411484, 1625580), (433488, 1543065), (514355, 1300464), (541860, 1234452), (591120, 1131581), (617226, 1083720), (650232, 1028710), (722480, 925839), (812790, 822968)]