21247028400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 480

約数和(自身を含む): 78405606720

約数和(自身を除く): 57158578320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 113, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 226, 240, 255, 260, 272, 300, 312, 325, 339, 340, 390, 400, 408, 425, 442, 452, 510, 520, 565, 600, 624, 650, 663, 678, 680, 709, 780, 816, 850, 884, 904, 975, 1020, 1040, 1105, 1130, 1200, 1275, 1300, 1326, 1356, 1360, 1418, 1469, 1560, 1695, 1700, 1768, 1808, 1921, 1950, 2040, 2127, 2210, 2260, 2550, 2600, 2652, 2712, 2825, 2836, 2938, 3120, 3315, 3390, 3400, 3536, 3545, 3842, 3900, 4080, 4254, 4407, 4420, 4520, 5100, 5200, 5304, 5424, 5525, 5650, 5672, 5763, 5876, 6630, 6780, 6800, 7090, 7345, 7684, 7800, 8475, 8508, 8814, 8840, 9040, 9217, 9605, 10200, 10608, 10635, 11050, 11300, 11344, 11526, 11752, 12053, 13260, 13560, 14180, 14690, 15368, 15600, 16575, 16950, 17016, 17628, 17680, 17725, 18434, 19210, 20400, 21270, 22035, 22100, 22600, 23052, 23504, 24106, 24973, 26520, 27120, 27651, 28360, 28815, 29380, 30736, 33150, 33900, 34032, 35256, 35450, 36159, 36725, 36868, 38420, 42540, 44070, 44200, 45200, 46085, 46104, 48025, 48212, 49946, 53040, 53175, 55302, 56720, 57630, 58760, 60265, 66300, 67800, 70512, 70900, 72318, 73450, 73736, 74919, 76840, 80117, 85080, 88140, 88400, 92170, 92208, 96050, 96424, 99892, 106350, 110175, 110604, 115260, 117520, 120530, 124865, 132600, 135600, 138255, 141800, 144075, 144636, 146900, 147472, 149838, 153680, 156689, 160234, 170160, 176280, 180795, 184340, 192100, 192848, 199784, 212700, 220350, 221208, 230425, 230520, 240351, 241060, 249730, 265200, 276510, 283600, 288150, 289272, 293800, 299676, 301325, 313378, 320468, 352560, 361590, 368680, 374595, 384200, 399568, 400585, 425400, 440700, 442416, 460850, 461040, 470067, 480702, 482120, 499460, 553020, 576300, 578544, 587600, 599352, 602650, 624325, 626756, 640936, 691275, 723180, 737360, 749190, 768400, 783445, 801170, 850800, 881400, 903975, 921700, 940134, 961404, 964240, 998920, 1041521, 1106040, 1152600, 1198704, 1201755, 1205300, 1248650, 1253512, 1281872, 1361989, 1382550, 1446360, 1498380, 1566890, 1602340, 1762800, 1807950, 1843400, 1872975, 1880268, 1922808, 1997840, 2002925, 2083042, 2212080, 2305200, 2350335, 2403510, 2410600, 2497300, 2507024, 2723978, 2765100, 2892720, 2996760, 3124563, 3133780, 3204680, 3615900, 3686800, 3745950, 3760536, 3845616, 3917225, 4005850, 4085967, 4166084, 4700670, 4807020, 4821200, 4994600, 5207605, 5447956, 5530200, 5993520, 6008775, 6249126, 6267560, 6409360, 6809945, 7231800, 7491900, 7521072, 7834450, 8011700, 8171934, 8332168, 9401340, 9614040, 9989200, 10415210, 10895912, 11060400, 11751675, 12017550, 12498252, 12535120, 13619890, 14463600, 14983800, 15622815, 15668900, 16023400, 16343868, 16664336, 17705857, 18802680, 19228080, 20429835, 20830420, 21791824, 23503350, 24035100, 24996504, 26038025, 27239780, 29967600, 31245630, 31337800, 32046800, 32687736, 34049725, 35411714, 37605360, 40859670, 41660840, 47006700, 48070200, 49993008, 52076050, 53117571, 54479560, 62491260, 62675600, 65375472, 68099450, 70823428, 78114075, 81719340, 83321680, 88529285, 94013400, 96140400, 102149175, 104152100, 106235142, 108959120, 124982520, 136198900, 141646856, 156228150, 163438680, 177058570, 188026800, 204298350, 208304200, 212470284, 249965040, 265587855, 272397800, 283293712, 312456300, 326877360, 354117140, 408596700, 416608400, 424940568, 442646425, 531175710, 544795600, 624912600, 708234280, 817193400, 849881136, 885292850, 1062351420, 1249825200, 1327939275, 1416468560, 1634386800, 1770585700, 2124702840, 2655878550, 3541171400, 4249405680, 5311757100, 7082342800, 10623514200, 21247028400]

約数ペア:

[(1, 21247028400), (2, 10623514200), (3, 7082342800), (4, 5311757100), (5, 4249405680), (6, 3541171400), (8, 2655878550), (10, 2124702840), (12, 1770585700), (13, 1634386800), (15, 1416468560), (16, 1327939275), (17, 1249825200), (20, 1062351420), (24, 885292850), (25, 849881136), (26, 817193400), (30, 708234280), (34, 624912600), (39, 544795600), (40, 531175710), (48, 442646425), (50, 424940568), (51, 416608400), (52, 408596700), (60, 354117140), (65, 326877360), (68, 312456300), (75, 283293712), (78, 272397800), (80, 265587855), (85, 249965040), (100, 212470284), (102, 208304200), (104, 204298350), (113, 188026800), (120, 177058570), (130, 163438680), (136, 156228150), (150, 141646856), (156, 136198900), (170, 124982520), (195, 108959120), (200, 106235142), (204, 104152100), (208, 102149175), (221, 96140400), (226, 94013400), (240, 88529285), (255, 83321680), (260, 81719340), (272, 78114075), (300, 70823428), (312, 68099450), (325, 65375472), (339, 62675600), (340, 62491260), (390, 54479560), (400, 53117571), (408, 52076050), (425, 49993008), (442, 48070200), (452, 47006700), (510, 41660840), (520, 40859670), (565, 37605360), (600, 35411714), (624, 34049725), (650, 32687736), (663, 32046800), (678, 31337800), (680, 31245630), (709, 29967600), (780, 27239780), (816, 26038025), (850, 24996504), (884, 24035100), (904, 23503350), (975, 21791824), (1020, 20830420), (1040, 20429835), (1105, 19228080), (1130, 18802680), (1200, 17705857), (1275, 16664336), (1300, 16343868), (1326, 16023400), (1356, 15668900), (1360, 15622815), (1418, 14983800), (1469, 14463600), (1560, 13619890), (1695, 12535120), (1700, 12498252), (1768, 12017550), (1808, 11751675), (1921, 11060400), (1950, 10895912), (2040, 10415210), (2127, 9989200), (2210, 9614040), (2260, 9401340), (2550, 8332168), (2600, 8171934), (2652, 8011700), (2712, 7834450), (2825, 7521072), (2836, 7491900), (2938, 7231800), (3120, 6809945), (3315, 6409360), (3390, 6267560), (3400, 6249126), (3536, 6008775), (3545, 5993520), (3842, 5530200), (3900, 5447956), (4080, 5207605), (4254, 4994600), (4407, 4821200), (4420, 4807020), (4520, 4700670), (5100, 4166084), (5200, 4085967), (5304, 4005850), (5424, 3917225), (5525, 3845616), (5650, 3760536), (5672, 3745950), (5763, 3686800), (5876, 3615900), (6630, 3204680), (6780, 3133780), (6800, 3124563), (7090, 2996760), (7345, 2892720), (7684, 2765100), (7800, 2723978), (8475, 2507024), (8508, 2497300), (8814, 2410600), (8840, 2403510), (9040, 2350335), (9217, 2305200), (9605, 2212080), (10200, 2083042), (10608, 2002925), (10635, 1997840), (11050, 1922808), (11300, 1880268), (11344, 1872975), (11526, 1843400), (11752, 1807950), (12053, 1762800), (13260, 1602340), (13560, 1566890), (14180, 1498380), (14690, 1446360), (15368, 1382550), (15600, 1361989), (16575, 1281872), (16950, 1253512), (17016, 1248650), (17628, 1205300), (17680, 1201755), (17725, 1198704), (18434, 1152600), (19210, 1106040), (20400, 1041521), (21270, 998920), (22035, 964240), (22100, 961404), (22600, 940134), (23052, 921700), (23504, 903975), (24106, 881400), (24973, 850800), (26520, 801170), (27120, 783445), (27651, 768400), (28360, 749190), (28815, 737360), (29380, 723180), (30736, 691275), (33150, 640936), (33900, 626756), (34032, 624325), (35256, 602650), (35450, 599352), (36159, 587600), (36725, 578544), (36868, 576300), (38420, 553020), (42540, 499460), (44070, 482120), (44200, 480702), (45200, 470067), (46085, 461040), (46104, 460850), (48025, 442416), (48212, 440700), (49946, 425400), (53040, 400585), (53175, 399568), (55302, 384200), (56720, 374595), (57630, 368680), (58760, 361590), (60265, 352560), (66300, 320468), (67800, 313378), (70512, 301325), (70900, 299676), (72318, 293800), (73450, 289272), (73736, 288150), (74919, 283600), (76840, 276510), (80117, 265200), (85080, 249730), (88140, 241060), (88400, 240351), (92170, 230520), (92208, 230425), (96050, 221208), (96424, 220350), (99892, 212700), (106350, 199784), (110175, 192848), (110604, 192100), (115260, 184340), (117520, 180795), (120530, 176280), (124865, 170160), (132600, 160234), (135600, 156689), (138255, 153680), (141800, 149838), (144075, 147472), (144636, 146900)]