21991475520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57413}}^1$

素因数の和:57462

約数の個数: 336

約数和(自身を含む): 90998893440

約数和(自身を除く): 69007417920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6080, 6384, 6720, 6840, 7980, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12768, 13680, 15960, 18240, 19152, 20160, 21280, 23940, 25536, 27360, 31920, 38304, 42560, 47880, 54720, 57413, 63840, 76608, 95760, 114826, 127680, 172239, 191520, 229652, 287065, 344478, 383040, 401891, 459304, 516717, 574130, 688956, 803782, 861195, 918608, 1033434, 1090847, 1148260, 1205673, 1377912, 1607564, 1722390, 1837216, 2009455, 2066868, 2181694, 2296520, 2411346, 2583585, 2755824, 3215128, 3272541, 3444780, 3617019, 3674432, 4018910, 4133736, 4363388, 4593040, 4822692, 5167170, 5454235, 5511648, 6028365, 6430256, 6545082, 6889560, 7234038, 7635929, 8037820, 8267472, 8726776, 9186080, 9645384, 9817623, 10334340, 10908470, 11023296, 12056730, 12860512, 13090164, 13779120, 14468076, 15271858, 16075640, 16362705, 16534944, 17453552, 18085095, 18372160, 19290768, 19635246, 20668680, 21816940, 22907787, 24113460, 25721024, 26180328, 27558240, 28936152, 30543716, 32151280, 32725410, 33069888, 34907104, 36170190, 38179645, 38581536, 39270492, 41337360, 43633880, 45815574, 48226920, 49088115, 52360656, 55116480, 57872304, 61087432, 64302560, 65450820, 68723361, 69814208, 72340380, 76359290, 77163072, 78540984, 82674720, 87267760, 91631148, 96453840, 98176230, 104721312, 114538935, 115744608, 122174864, 128605120, 130901640, 137446722, 144680760, 152718580, 157081968, 165349440, 174535520, 183262296, 192907680, 196352460, 209442624, 229077870, 231489216, 244349728, 261803280, 274893444, 289361520, 305437160, 314163936, 343616805, 349071040, 366524592, 385815360, 392704920, 458155740, 488699456, 523606560, 549786888, 578723040, 610874320, 628327872, 687233610, 733049184, 785409840, 916311480, 1047213120, 1099573776, 1157446080, 1221748640, 1374467220, 1466098368, 1570819680, 1832622960, 2199147552, 2443497280, 2748934440, 3141639360, 3665245920, 4398295104, 5497868880, 7330491840, 10995737760, 21991475520]

約数ペア:

[(1, 21991475520), (2, 10995737760), (3, 7330491840), (4, 5497868880), (5, 4398295104), (6, 3665245920), (7, 3141639360), (8, 2748934440), (9, 2443497280), (10, 2199147552), (12, 1832622960), (14, 1570819680), (15, 1466098368), (16, 1374467220), (18, 1221748640), (19, 1157446080), (20, 1099573776), (21, 1047213120), (24, 916311480), (28, 785409840), (30, 733049184), (32, 687233610), (35, 628327872), (36, 610874320), (38, 578723040), (40, 549786888), (42, 523606560), (45, 488699456), (48, 458155740), (56, 392704920), (57, 385815360), (60, 366524592), (63, 349071040), (64, 343616805), (70, 314163936), (72, 305437160), (76, 289361520), (80, 274893444), (84, 261803280), (90, 244349728), (95, 231489216), (96, 229077870), (105, 209442624), (112, 196352460), (114, 192907680), (120, 183262296), (126, 174535520), (133, 165349440), (140, 157081968), (144, 152718580), (152, 144680760), (160, 137446722), (168, 130901640), (171, 128605120), (180, 122174864), (190, 115744608), (192, 114538935), (210, 104721312), (224, 98176230), (228, 96453840), (240, 91631148), (252, 87267760), (266, 82674720), (280, 78540984), (285, 77163072), (288, 76359290), (304, 72340380), (315, 69814208), (320, 68723361), (336, 65450820), (342, 64302560), (360, 61087432), (380, 57872304), (399, 55116480), (420, 52360656), (448, 49088115), (456, 48226920), (480, 45815574), (504, 43633880), (532, 41337360), (560, 39270492), (570, 38581536), (576, 38179645), (608, 36170190), (630, 34907104), (665, 33069888), (672, 32725410), (684, 32151280), (720, 30543716), (760, 28936152), (798, 27558240), (840, 26180328), (855, 25721024), (912, 24113460), (960, 22907787), (1008, 21816940), (1064, 20668680), (1120, 19635246), (1140, 19290768), (1197, 18372160), (1216, 18085095), (1260, 17453552), (1330, 16534944), (1344, 16362705), (1368, 16075640), (1440, 15271858), (1520, 14468076), (1596, 13779120), (1680, 13090164), (1710, 12860512), (1824, 12056730), (1995, 11023296), (2016, 10908470), (2128, 10334340), (2240, 9817623), (2280, 9645384), (2394, 9186080), (2520, 8726776), (2660, 8267472), (2736, 8037820), (2880, 7635929), (3040, 7234038), (3192, 6889560), (3360, 6545082), (3420, 6430256), (3648, 6028365), (3990, 5511648), (4032, 5454235), (4256, 5167170), (4560, 4822692), (4788, 4593040), (5040, 4363388), (5320, 4133736), (5472, 4018910), (5985, 3674432), (6080, 3617019), (6384, 3444780), (6720, 3272541), (6840, 3215128), (7980, 2755824), (8512, 2583585), (9120, 2411346), (9576, 2296520), (10080, 2181694), (10640, 2066868), (10944, 2009455), (11970, 1837216), (12768, 1722390), (13680, 1607564), (15960, 1377912), (18240, 1205673), (19152, 1148260), (20160, 1090847), (21280, 1033434), (23940, 918608), (25536, 861195), (27360, 803782), (31920, 688956), (38304, 574130), (42560, 516717), (47880, 459304), (54720, 401891), (57413, 383040), (63840, 344478), (76608, 287065), (95760, 229652), (114826, 191520), (127680, 172239)]