19924784880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 640

約数和(自身を含む): 83550652416

約数和(自身を除く): 63625867536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 197, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 394, 420, 421, 429, 440, 455, 462, 520, 528, 546, 560, 572, 591, 616, 624, 660, 715, 728, 770, 780, 788, 840, 842, 858, 880, 910, 924, 985, 1001, 1040, 1092, 1144, 1155, 1182, 1232, 1263, 1320, 1365, 1379, 1430, 1456, 1540, 1560, 1576, 1680, 1684, 1716, 1820, 1848, 1970, 2002, 2105, 2145, 2167, 2184, 2288, 2310, 2364, 2526, 2561, 2640, 2730, 2758, 2860, 2947, 2955, 3003, 3080, 3120, 3152, 3368, 3432, 3640, 3696, 3940, 4004, 4137, 4210, 4290, 4334, 4368, 4620, 4631, 4728, 5005, 5052, 5122, 5460, 5473, 5516, 5720, 5894, 5910, 6006, 6160, 6315, 6501, 6736, 6864, 6895, 7280, 7683, 7880, 8008, 8274, 8420, 8580, 8668, 8841, 9240, 9262, 9456, 10010, 10104, 10244, 10835, 10920, 10946, 11032, 11440, 11788, 11820, 12012, 12630, 12805, 13002, 13790, 13893, 14735, 15015, 15169, 15366, 15760, 16016, 16419, 16548, 16840, 17160, 17336, 17682, 17927, 18480, 18524, 20020, 20208, 20488, 20685, 21670, 21840, 21892, 22064, 23155, 23576, 23640, 24024, 25260, 25610, 26004, 27365, 27580, 27786, 28171, 29470, 30030, 30338, 30732, 32417, 32505, 32838, 33096, 33680, 34320, 34672, 35364, 35854, 37048, 38311, 38415, 40040, 40976, 41370, 43340, 43784, 44205, 45507, 46310, 47152, 47280, 48048, 50520, 51220, 52008, 53781, 54730, 55160, 55572, 56342, 58940, 60060, 60203, 60676, 61464, 64834, 65010, 65676, 66192, 69465, 70728, 71708, 74096, 75845, 76622, 76830, 80080, 82095, 82740, 82937, 84513, 86680, 87568, 88410, 89635, 91014, 92620, 97251, 101040, 102440, 104016, 107562, 109460, 110320, 111144, 112684, 114933, 117880, 120120, 120406, 121352, 122928, 129668, 130020, 131352, 138930, 140855, 141456, 143416, 151690, 153244, 153660, 162085, 164190, 165480, 165874, 169026, 173360, 176820, 179270, 180609, 182028, 185240, 191555, 194502, 197197, 204880, 215124, 218920, 222288, 225368, 227535, 229866, 235760, 240240, 240812, 242704, 248811, 259336, 260040, 262704, 268905, 277860, 281710, 286832, 301015, 303380, 306488, 307320, 324170, 328380, 330960, 331748, 338052, 353640, 358540, 361218, 364056, 370480, 383110, 389004, 394394, 414685, 421421, 422565, 430248, 437840, 450736, 455070, 459732, 481624, 486255, 497622, 518672, 520080, 537810, 555720, 563420, 574665, 580559, 591591, 602030, 606760, 612976, 614640, 648340, 656760, 663496, 676104, 707280, 717080, 722436, 728112, 766220, 778008, 788788, 829370, 842842, 845130, 860496, 903045, 910140, 912307, 919464, 963248, 972510, 985985, 995244, 1075620, 1078181, 1111440, 1126840, 1149330, 1161118, 1183182, 1204060, 1213520, 1244055, 1264263, 1296680, 1313520, 1326992, 1352208, 1434160, 1444872, 1532440, 1556016, 1577576, 1658740, 1685684, 1690260, 1741677, 1806090, 1820280, 1824614, 1838928, 1945020, 1971970, 1990488, 2107105, 2151240, 2156362, 2253680, 2298660, 2322236, 2366364, 2408120, 2488110, 2528526, 2593360, 2736921, 2889744, 2902795, 2957955, 3064880, 3155152, 3234543, 3317480, 3371368, 3380520, 3483354, 3612180, 3640560, 3649228, 3890040, 3943940, 3980976, 4214210, 4302480, 4312724, 4561535, 4597320, 4644472, 4732728, 4816240, 4976220, 5057052, 5390905, 5473842, 5805590, 5915910, 6321315, 6386149, 6469086, 6634960, 6742736, 6761040, 6966708, 7224360, 7298456, 7547267, 7780080, 7887880, 8428420, 8625448, 8708385, 9123070, 9194640, 9288944, 9465456, 9952440, 10114104, 10781810, 10947684, 11611180, 11831820, 11859991, 12642630, 12772298, 12938172, 13684605, 13933416, 14448720, 14596912, 15094534, 15775760, 16172715, 16856840, 17250896, 17416770, 18246140, 19158447, 19904880, 20228208, 21563620, 21895368, 22641801, 23222360, 23663640, 23719982, 25285260, 25544596, 25876344, 27369210, 27866832, 30189068, 31930745, 32345430, 33713680, 34833540, 35579973, 36492280, 37736335, 38316894, 43127240, 43790736, 45283602, 46444720, 47327280, 47439964, 50570520, 51089192, 51752688, 54738420, 59299955, 60378136, 63861490, 64690860, 69667080, 71159946, 72984560, 75472670, 76633788, 83019937, 86254480, 90567204, 94879928, 95792235, 101141040, 102178384, 109476840, 113209005, 118599910, 120756272, 127722980, 129381720, 139334160, 142319892, 150945340, 153267576, 166039874, 177899865, 181134408, 189759856, 191584470, 218953680, 226418010, 237199820, 249059811, 255445960, 258763440, 284639784, 301890680, 306535152, 332079748, 355799730, 362268816, 383168940, 415099685, 452836020, 474399640, 498119622, 510891920, 569279568, 603781360, 664159496, 711599460, 766337880, 830199370, 905672040, 948799280, 996239244, 1245299055, 1328318992, 1423198920, 1532675760, 1660398740, 1811344080, 1992478488, 2490598110, 2846397840, 3320797480, 3984956976, 4981196220, 6641594960, 9962392440, 19924784880]

約数ペア:

[(1, 19924784880), (2, 9962392440), (3, 6641594960), (4, 4981196220), (5, 3984956976), (6, 3320797480), (7, 2846397840), (8, 2490598110), (10, 1992478488), (11, 1811344080), (12, 1660398740), (13, 1532675760), (14, 1423198920), (15, 1328318992), (16, 1245299055), (20, 996239244), (21, 948799280), (22, 905672040), (24, 830199370), (26, 766337880), (28, 711599460), (30, 664159496), (33, 603781360), (35, 569279568), (39, 510891920), (40, 498119622), (42, 474399640), (44, 452836020), (48, 415099685), (52, 383168940), (55, 362268816), (56, 355799730), (60, 332079748), (65, 306535152), (66, 301890680), (70, 284639784), (77, 258763440), (78, 255445960), (80, 249059811), (84, 237199820), (88, 226418010), (91, 218953680), (104, 191584470), (105, 189759856), (110, 181134408), (112, 177899865), (120, 166039874), (130, 153267576), (132, 150945340), (140, 142319892), (143, 139334160), (154, 129381720), (156, 127722980), (165, 120756272), (168, 118599910), (176, 113209005), (182, 109476840), (195, 102178384), (197, 101141040), (208, 95792235), (210, 94879928), (220, 90567204), (231, 86254480), (240, 83019937), (260, 76633788), (264, 75472670), (273, 72984560), (280, 71159946), (286, 69667080), (308, 64690860), (312, 63861490), (330, 60378136), (336, 59299955), (364, 54738420), (385, 51752688), (390, 51089192), (394, 50570520), (420, 47439964), (421, 47327280), (429, 46444720), (440, 45283602), (455, 43790736), (462, 43127240), (520, 38316894), (528, 37736335), (546, 36492280), (560, 35579973), (572, 34833540), (591, 33713680), (616, 32345430), (624, 31930745), (660, 30189068), (715, 27866832), (728, 27369210), (770, 25876344), (780, 25544596), (788, 25285260), (840, 23719982), (842, 23663640), (858, 23222360), (880, 22641801), (910, 21895368), (924, 21563620), (985, 20228208), (1001, 19904880), (1040, 19158447), (1092, 18246140), (1144, 17416770), (1155, 17250896), (1182, 16856840), (1232, 16172715), (1263, 15775760), (1320, 15094534), (1365, 14596912), (1379, 14448720), (1430, 13933416), (1456, 13684605), (1540, 12938172), (1560, 12772298), (1576, 12642630), (1680, 11859991), (1684, 11831820), (1716, 11611180), (1820, 10947684), (1848, 10781810), (1970, 10114104), (2002, 9952440), (2105, 9465456), (2145, 9288944), (2167, 9194640), (2184, 9123070), (2288, 8708385), (2310, 8625448), (2364, 8428420), (2526, 7887880), (2561, 7780080), (2640, 7547267), (2730, 7298456), (2758, 7224360), (2860, 6966708), (2947, 6761040), (2955, 6742736), (3003, 6634960), (3080, 6469086), (3120, 6386149), (3152, 6321315), (3368, 5915910), (3432, 5805590), (3640, 5473842), (3696, 5390905), (3940, 5057052), (4004, 4976220), (4137, 4816240), (4210, 4732728), (4290, 4644472), (4334, 4597320), (4368, 4561535), (4620, 4312724), (4631, 4302480), (4728, 4214210), (5005, 3980976), (5052, 3943940), (5122, 3890040), (5460, 3649228), (5473, 3640560), (5516, 3612180), (5720, 3483354), (5894, 3380520), (5910, 3371368), (6006, 3317480), (6160, 3234543), (6315, 3155152), (6501, 3064880), (6736, 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