320081506080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{95549}}^1$

素因数の和:96571

約数の個数: 192

約数和(自身を含む): 1153461254400

約数和(自身を除く): 833379748320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 997, 1120, 1680, 1994, 2991, 3360, 3988, 4985, 5982, 6979, 7976, 9970, 11964, 13958, 14955, 15952, 19940, 20937, 23928, 27916, 29910, 31904, 34895, 39880, 41874, 47856, 55832, 59820, 69790, 79760, 83748, 95549, 95712, 104685, 111664, 119640, 139580, 159520, 167496, 191098, 209370, 223328, 239280, 279160, 286647, 334992, 382196, 418740, 477745, 478560, 558320, 573294, 668843, 669984, 764392, 837480, 955490, 1116640, 1146588, 1337686, 1433235, 1528784, 1674960, 1910980, 2006529, 2293176, 2675372, 2866470, 3057568, 3344215, 3349920, 3821960, 4013058, 4586352, 5350744, 5732940, 6688430, 7643920, 8026116, 9172704, 10032645, 10701488, 11465880, 13376860, 15287840, 16052232, 20065290, 21402976, 22931760, 26753720, 32104464, 40130580, 45863520, 53507440, 64208928, 80261160, 95262353, 107014880, 160522320, 190524706, 285787059, 321044640, 381049412, 476311765, 571574118, 666836471, 762098824, 952623530, 1143148236, 1333672942, 1428935295, 1524197648, 1905247060, 2000509413, 2286296472, 2667345884, 2857870590, 3048395296, 3334182355, 3810494120, 4001018826, 4572592944, 5334691768, 5715741180, 6668364710, 7620988240, 8002037652, 9145185888, 10002547065, 10669383536, 11431482360, 13336729420, 15241976480, 16004075304, 20005094130, 21338767072, 22862964720, 26673458840, 32008150608, 40010188260, 45725929440, 53346917680, 64016301216, 80020376520, 106693835360, 160040753040, 320081506080]

約数ペア:

[(1, 320081506080), (2, 160040753040), (3, 106693835360), (4, 80020376520), (5, 64016301216), (6, 53346917680), (7, 45725929440), (8, 40010188260), (10, 32008150608), (12, 26673458840), (14, 22862964720), (15, 21338767072), (16, 20005094130), (20, 16004075304), (21, 15241976480), (24, 13336729420), (28, 11431482360), (30, 10669383536), (32, 10002547065), (35, 9145185888), (40, 8002037652), (42, 7620988240), (48, 6668364710), (56, 5715741180), (60, 5334691768), (70, 4572592944), (80, 4001018826), (84, 3810494120), (96, 3334182355), (105, 3048395296), (112, 2857870590), (120, 2667345884), (140, 2286296472), (160, 2000509413), (168, 1905247060), (210, 1524197648), (224, 1428935295), (240, 1333672942), (280, 1143148236), (336, 952623530), (420, 762098824), (480, 666836471), (560, 571574118), (672, 476311765), (840, 381049412), (997, 321044640), (1120, 285787059), (1680, 190524706), (1994, 160522320), (2991, 107014880), (3360, 95262353), (3988, 80261160), (4985, 64208928), (5982, 53507440), (6979, 45863520), (7976, 40130580), (9970, 32104464), (11964, 26753720), (13958, 22931760), (14955, 21402976), (15952, 20065290), (19940, 16052232), (20937, 15287840), (23928, 13376860), (27916, 11465880), (29910, 10701488), (31904, 10032645), (34895, 9172704), (39880, 8026116), (41874, 7643920), (47856, 6688430), (55832, 5732940), (59820, 5350744), (69790, 4586352), (79760, 4013058), (83748, 3821960), (95549, 3349920), (95712, 3344215), (104685, 3057568), (111664, 2866470), (119640, 2675372), (139580, 2293176), (159520, 2006529), (167496, 1910980), (191098, 1674960), (209370, 1528784), (223328, 1433235), (239280, 1337686), (279160, 1146588), (286647, 1116640), (334992, 955490), (382196, 837480), (418740, 764392), (477745, 669984), (478560, 668843), (558320, 573294)]