1988897791680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22277081}}^1$

素因数の和:22277135

約数の個数: 168

約数和(自身を含む): 7061656777344

約数和(自身を除く): 5072758985664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 22277081, 44554162, 66831243, 89108324, 111385405, 133662486, 178216648, 200493729, 222770810, 267324972, 334156215, 356433296, 400987458, 445541620, 534649944, 668312430, 690589511, 712866592, 801974916, 891083240, 1002468645, 1069299888, 1336624860, 1381179022, 1425733184, 1603949832, 1782166480, 2004937290, 2071768533, 2138599776, 2673249720, 2762358044, 3207899664, 3452947555, 3564332960, 4009874580, 4143537066, 4277199552, 5346499440, 5524716088, 6215305599, 6415799328, 6905895110, 7128665920, 8019749160, 8287074132, 10358842665, 10692998880, 11049432176, 12430611198, 12831598656, 13811790220, 16039498320, 16574148264, 20717685330, 21385997760, 22098864352, 24861222396, 27623580440, 31076527995, 32078996640, 33148296528, 41435370660, 44197728704, 49722444792, 55247160880, 62153055990, 64157993280, 66296593056, 82870741320, 99444889584, 110494321760, 124306111980, 132593186112, 165741482640, 198889779168, 220988643520, 248612223960, 331482965280, 397779558336, 497224447920, 662965930560, 994448895840, 1988897791680]

約数ペア:

[(1, 1988897791680), (2, 994448895840), (3, 662965930560), (4, 497224447920), (5, 397779558336), (6, 331482965280), (8, 248612223960), (9, 220988643520), (10, 198889779168), (12, 165741482640), (15, 132593186112), (16, 124306111980), (18, 110494321760), (20, 99444889584), (24, 82870741320), (30, 66296593056), (31, 64157993280), (32, 62153055990), (36, 55247160880), (40, 49722444792), (45, 44197728704), (48, 41435370660), (60, 33148296528), (62, 32078996640), (64, 31076527995), (72, 27623580440), (80, 24861222396), (90, 22098864352), (93, 21385997760), (96, 20717685330), (120, 16574148264), (124, 16039498320), (144, 13811790220), (155, 12831598656), (160, 12430611198), (180, 11049432176), (186, 10692998880), (192, 10358842665), (240, 8287074132), (248, 8019749160), (279, 7128665920), (288, 6905895110), (310, 6415799328), (320, 6215305599), (360, 5524716088), (372, 5346499440), (465, 4277199552), (480, 4143537066), (496, 4009874580), (558, 3564332960), (576, 3452947555), (620, 3207899664), (720, 2762358044), (744, 2673249720), (930, 2138599776), (960, 2071768533), (992, 2004937290), (1116, 1782166480), (1240, 1603949832), (1395, 1425733184), (1440, 1381179022), (1488, 1336624860), (1860, 1069299888), (1984, 1002468645), (2232, 891083240), (2480, 801974916), (2790, 712866592), (2880, 690589511), (2976, 668312430), (3720, 534649944), (4464, 445541620), (4960, 400987458), (5580, 356433296), (5952, 334156215), (7440, 267324972), (8928, 222770810), (9920, 200493729), (11160, 178216648), (14880, 133662486), (17856, 111385405), (22320, 89108324), (29760, 66831243), (44640, 44554162), (89280, 22277081)]