19960504920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4319

約数の個数: 256

約数和(自身を含む): 69797376000

約数和(自身を除く): 49836871080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 197, 207, 216, 230, 270, 276, 345, 360, 394, 414, 460, 540, 552, 591, 621, 690, 788, 828, 920, 985, 1035, 1080, 1182, 1242, 1380, 1576, 1656, 1773, 1970, 2070, 2364, 2484, 2760, 2955, 3105, 3546, 3940, 4079, 4140, 4531, 4728, 4968, 5319, 5910, 6210, 7092, 7880, 8158, 8280, 8865, 9062, 10638, 11820, 12237, 12420, 13593, 14184, 16316, 17730, 18124, 20395, 21276, 22655, 23640, 24474, 24840, 26595, 27186, 32632, 35460, 36248, 36711, 40779, 40790, 42552, 45310, 48948, 53190, 54372, 61185, 67965, 70920, 73422, 81558, 81580, 90620, 93817, 97896, 106380, 108744, 110133, 122337, 122370, 135930, 146844, 163116, 163160, 181240, 183555, 187634, 203895, 212760, 220266, 244674, 244740, 271860, 281451, 293688, 326232, 367110, 375268, 407790, 440532, 469085, 489348, 489480, 543720, 550665, 562902, 611685, 734220, 750536, 803563, 815580, 844353, 881064, 938170, 978696, 1101330, 1125804, 1223370, 1407255, 1468440, 1607126, 1631160, 1688706, 1876340, 2202660, 2251608, 2410689, 2446740, 2533059, 2814510, 3214252, 3377412, 3752680, 4017815, 4221765, 4405320, 4821378, 4893480, 5066118, 5629020, 6428504, 6754824, 7232067, 8035630, 8443530, 9642756, 10132236, 11258040, 12053445, 12665295, 14464134, 16071260, 16887060, 18481949, 19285512, 20264472, 21696201, 24106890, 25330590, 28928268, 32142520, 33774120, 36160335, 36963898, 43392402, 48213780, 50661180, 55445847, 57856536, 72320670, 73927796, 86784804, 92409745, 96427560, 101322360, 108481005, 110891694, 144641340, 147855592, 166337541, 173569608, 184819490, 216962010, 221783388, 277229235, 289282680, 332675082, 369638980, 433924020, 443566776, 499012623, 554458470, 665350164, 739277960, 831687705, 867848040, 998025246, 1108916940, 1330700328, 1663375410, 1996050492, 2217833880, 2495063115, 3326750820, 3992100984, 4990126230, 6653501640, 9980252460, 19960504920]

約数ペア:

[(1, 19960504920), (2, 9980252460), (3, 6653501640), (4, 4990126230), (5, 3992100984), (6, 3326750820), (8, 2495063115), (9, 2217833880), (10, 1996050492), (12, 1663375410), (15, 1330700328), (18, 1108916940), (20, 998025246), (23, 867848040), (24, 831687705), (27, 739277960), (30, 665350164), (36, 554458470), (40, 499012623), (45, 443566776), (46, 433924020), (54, 369638980), (60, 332675082), (69, 289282680), (72, 277229235), (90, 221783388), (92, 216962010), (108, 184819490), (115, 173569608), (120, 166337541), (135, 147855592), (138, 144641340), (180, 110891694), (184, 108481005), (197, 101322360), (207, 96427560), (216, 92409745), (230, 86784804), (270, 73927796), (276, 72320670), (345, 57856536), (360, 55445847), (394, 50661180), (414, 48213780), (460, 43392402), (540, 36963898), (552, 36160335), (591, 33774120), (621, 32142520), (690, 28928268), (788, 25330590), (828, 24106890), (920, 21696201), (985, 20264472), (1035, 19285512), (1080, 18481949), (1182, 16887060), (1242, 16071260), (1380, 14464134), (1576, 12665295), (1656, 12053445), (1773, 11258040), (1970, 10132236), (2070, 9642756), (2364, 8443530), (2484, 8035630), (2760, 7232067), (2955, 6754824), (3105, 6428504), (3546, 5629020), (3940, 5066118), (4079, 4893480), (4140, 4821378), (4531, 4405320), (4728, 4221765), (4968, 4017815), (5319, 3752680), (5910, 3377412), (6210, 3214252), (7092, 2814510), (7880, 2533059), (8158, 2446740), (8280, 2410689), (8865, 2251608), (9062, 2202660), (10638, 1876340), (11820, 1688706), (12237, 1631160), (12420, 1607126), (13593, 1468440), (14184, 1407255), (16316, 1223370), (17730, 1125804), (18124, 1101330), (20395, 978696), (21276, 938170), (22655, 881064), (23640, 844353), (24474, 815580), (24840, 803563), (26595, 750536), (27186, 734220), (32632, 611685), (35460, 562902), (36248, 550665), (36711, 543720), (40779, 489480), (40790, 489348), (42552, 469085), (45310, 440532), (48948, 407790), (53190, 375268), (54372, 367110), (61185, 326232), (67965, 293688), (70920, 281451), (73422, 271860), (81558, 244740), (81580, 244674), (90620, 220266), (93817, 212760), (97896, 203895), (106380, 187634), (108744, 183555), (110133, 181240), (122337, 163160), (122370, 163116), (135930, 146844)]