20746695360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8641}}^1$

素因数の和:8763

約数の個数: 224

約数和(自身を含む): 68591484864

約数和(自身を除く): 47844789504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 64, 80, 82, 96, 120, 122, 123, 160, 164, 183, 192, 205, 240, 244, 246, 305, 320, 328, 366, 410, 480, 488, 492, 610, 615, 656, 732, 820, 915, 960, 976, 984, 1220, 1230, 1312, 1464, 1640, 1830, 1952, 1968, 2440, 2460, 2501, 2624, 2928, 3280, 3660, 3904, 3936, 4880, 4920, 5002, 5856, 6560, 7320, 7503, 7872, 8641, 9760, 9840, 10004, 11712, 12505, 13120, 14640, 15006, 17282, 19520, 19680, 20008, 25010, 25923, 29280, 30012, 34564, 37515, 39360, 40016, 43205, 50020, 51846, 58560, 60024, 69128, 75030, 80032, 86410, 100040, 103692, 120048, 129615, 138256, 150060, 160064, 172820, 200080, 207384, 240096, 259230, 276512, 300120, 345640, 354281, 400160, 414768, 480192, 518460, 527101, 553024, 600240, 691280, 708562, 800320, 829536, 1036920, 1054202, 1062843, 1200480, 1382560, 1417124, 1581303, 1659072, 1771405, 2073840, 2108404, 2125686, 2400960, 2635505, 2765120, 2834248, 3162606, 3542810, 4147680, 4216808, 4251372, 5271010, 5314215, 5668496, 6325212, 7085620, 7906515, 8295360, 8433616, 8502744, 10542020, 10628430, 11336992, 12650424, 14171240, 15813030, 16867232, 17005488, 21084040, 21256860, 21611141, 22673984, 25300848, 28342480, 31626060, 33734464, 34010976, 42168080, 42513720, 43222282, 50601696, 56684960, 63252120, 64833423, 68021952, 84336160, 85027440, 86444564, 101203392, 108055705, 113369920, 126504240, 129666846, 168672320, 170054880, 172889128, 216111410, 253008480, 259333692, 324167115, 340109760, 345778256, 432222820, 506016960, 518667384, 648334230, 691556512, 864445640, 1037334768, 1296668460, 1383113024, 1728891280, 2074669536, 2593336920, 3457782560, 4149339072, 5186673840, 6915565120, 10373347680, 20746695360]

約数ペア:

[(1, 20746695360), (2, 10373347680), (3, 6915565120), (4, 5186673840), (5, 4149339072), (6, 3457782560), (8, 2593336920), (10, 2074669536), (12, 1728891280), (15, 1383113024), (16, 1296668460), (20, 1037334768), (24, 864445640), (30, 691556512), (32, 648334230), (40, 518667384), (41, 506016960), (48, 432222820), (60, 345778256), (61, 340109760), (64, 324167115), (80, 259333692), (82, 253008480), (96, 216111410), (120, 172889128), (122, 170054880), (123, 168672320), (160, 129666846), (164, 126504240), (183, 113369920), (192, 108055705), (205, 101203392), (240, 86444564), (244, 85027440), (246, 84336160), (305, 68021952), (320, 64833423), (328, 63252120), (366, 56684960), (410, 50601696), (480, 43222282), (488, 42513720), (492, 42168080), (610, 34010976), (615, 33734464), (656, 31626060), (732, 28342480), (820, 25300848), (915, 22673984), (960, 21611141), (976, 21256860), (984, 21084040), (1220, 17005488), (1230, 16867232), (1312, 15813030), (1464, 14171240), (1640, 12650424), (1830, 11336992), (1952, 10628430), (1968, 10542020), (2440, 8502744), (2460, 8433616), (2501, 8295360), (2624, 7906515), (2928, 7085620), (3280, 6325212), (3660, 5668496), (3904, 5314215), (3936, 5271010), (4880, 4251372), (4920, 4216808), (5002, 4147680), (5856, 3542810), (6560, 3162606), (7320, 2834248), (7503, 2765120), (7872, 2635505), (8641, 2400960), (9760, 2125686), (9840, 2108404), (10004, 2073840), (11712, 1771405), (12505, 1659072), (13120, 1581303), (14640, 1417124), (15006, 1382560), (17282, 1200480), (19520, 1062843), (19680, 1054202), (20008, 1036920), (25010, 829536), (25923, 800320), (29280, 708562), (30012, 691280), (34564, 600240), (37515, 553024), (39360, 527101), (40016, 518460), (43205, 480192), (50020, 414768), (51846, 400160), (58560, 354281), (60024, 345640), (69128, 300120), (75030, 276512), (80032, 259230), (86410, 240096), (100040, 207384), (103692, 200080), (120048, 172820), (129615, 160064), (138256, 150060)]