21228268320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36947}}^1$

素因数の和:36997

約数の個数: 384

約数和(自身を含む): 89384601600

約数和(自身を除く): 68156333280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 35910, 36947, 38304, 41040, 47880, 57456, 63840, 71820, 73894, 82080, 95760, 110841, 114912, 143640, 147788, 184735, 191520, 221682, 258629, 287280, 295576, 332523, 369470, 443364, 517258, 554205, 574560, 591152, 665046, 701993, 738940, 775887, 886728, 997569, 1034516, 1108410, 1182304, 1293145, 1330092, 1403986, 1477880, 1551774, 1662615, 1773456, 1995138, 2069032, 2105979, 2216820, 2327661, 2586290, 2660184, 2807972, 2955760, 3103548, 3325230, 3509965, 3546912, 3879435, 3990276, 4138064, 4211958, 4433640, 4655322, 4913951, 4987845, 5172580, 5320368, 5615944, 5911520, 6207096, 6317937, 6650460, 6982983, 7019930, 7758870, 7980552, 8276128, 8423916, 8867280, 9310644, 9827902, 9975690, 10345160, 10529895, 10640736, 11231888, 11638305, 12414192, 12635874, 13300920, 13965966, 14039860, 14741853, 15517740, 15961104, 16847832, 17734560, 18621288, 18953811, 19655804, 19951380, 20690320, 21059790, 22463776, 23276610, 24569755, 24828384, 25271748, 26601840, 27931932, 28079720, 29483706, 31035480, 31589685, 31922208, 33695664, 34914915, 37242576, 37907622, 39311608, 39902760, 41380640, 42119580, 44225559, 46553220, 49139510, 50543496, 53203680, 55863864, 56159440, 58967412, 62070960, 63179370, 67391328, 69829830, 73709265, 74485152, 75815244, 78623216, 79805520, 84239160, 88451118, 93106440, 94769055, 98279020, 101086992, 111727728, 112318880, 117934824, 124141920, 126358740, 132676677, 139659660, 147418530, 151630488, 157246432, 159611040, 168478320, 176902236, 186212880, 189538110, 196558040, 202173984, 221127795, 223455456, 235869648, 252717480, 265353354, 279319320, 294837060, 303260976, 336956640, 353804472, 372425760, 379076220, 393116080, 442255590, 471739296, 505434960, 530706708, 558638640, 589674120, 606521952, 663383385, 707608944, 758152440, 786232160, 884511180, 1010869920, 1061413416, 1117277280, 1179348240, 1326766770, 1415217888, 1516304880, 1769022360, 2122826832, 2358696480, 2653533540, 3032609760, 3538044720, 4245653664, 5307067080, 7076089440, 10614134160, 21228268320]

約数ペア:

[(1, 21228268320), (2, 10614134160), (3, 7076089440), (4, 5307067080), (5, 4245653664), (6, 3538044720), (7, 3032609760), (8, 2653533540), (9, 2358696480), (10, 2122826832), (12, 1769022360), (14, 1516304880), (15, 1415217888), (16, 1326766770), (18, 1179348240), (19, 1117277280), (20, 1061413416), (21, 1010869920), (24, 884511180), (27, 786232160), (28, 758152440), (30, 707608944), (32, 663383385), (35, 606521952), (36, 589674120), (38, 558638640), (40, 530706708), (42, 505434960), (45, 471739296), (48, 442255590), (54, 393116080), (56, 379076220), (57, 372425760), (60, 353804472), (63, 336956640), (70, 303260976), (72, 294837060), (76, 279319320), (80, 265353354), (84, 252717480), (90, 235869648), (95, 223455456), (96, 221127795), (105, 202173984), (108, 196558040), (112, 189538110), (114, 186212880), (120, 176902236), (126, 168478320), (133, 159611040), (135, 157246432), (140, 151630488), (144, 147418530), (152, 139659660), (160, 132676677), (168, 126358740), (171, 124141920), (180, 117934824), (189, 112318880), (190, 111727728), (210, 101086992), (216, 98279020), (224, 94769055), (228, 93106440), (240, 88451118), (252, 84239160), (266, 79805520), (270, 78623216), (280, 75815244), (285, 74485152), (288, 73709265), (304, 69829830), (315, 67391328), (336, 63179370), (342, 62070960), (360, 58967412), (378, 56159440), (380, 55863864), (399, 53203680), (420, 50543496), (432, 49139510), (456, 46553220), (480, 44225559), (504, 42119580), (513, 41380640), (532, 39902760), (540, 39311608), (560, 37907622), (570, 37242576), (608, 34914915), (630, 33695664), (665, 31922208), (672, 31589685), (684, 31035480), (720, 29483706), (756, 28079720), (760, 27931932), (798, 26601840), (840, 25271748), (855, 24828384), (864, 24569755), (912, 23276610), (945, 22463776), (1008, 21059790), (1026, 20690320), (1064, 19951380), (1080, 19655804), (1120, 18953811), (1140, 18621288), (1197, 17734560), (1260, 16847832), (1330, 15961104), (1368, 15517740), (1440, 14741853), (1512, 14039860), (1520, 13965966), (1596, 13300920), (1680, 12635874), (1710, 12414192), (1824, 11638305), (1890, 11231888), (1995, 10640736), (2016, 10529895), (2052, 10345160), (2128, 9975690), (2160, 9827902), (2280, 9310644), (2394, 8867280), (2520, 8423916), (2565, 8276128), (2660, 7980552), (2736, 7758870), (3024, 7019930), (3040, 6982983), (3192, 6650460), (3360, 6317937), (3420, 6207096), (3591, 5911520), (3780, 5615944), (3990, 5320368), (4104, 5172580), (4256, 4987845), (4320, 4913951), (4560, 4655322), (4788, 4433640), (5040, 4211958), (5130, 4138064), (5320, 3990276), (5472, 3879435), (5985, 3546912), (6048, 3509965), (6384, 3325230), (6840, 3103548), (7182, 2955760), (7560, 2807972), (7980, 2660184), (8208, 2586290), (9120, 2327661), (9576, 2216820), (10080, 2105979), (10260, 2069032), (10640, 1995138), (11970, 1773456), (12768, 1662615), (13680, 1551774), (14364, 1477880), (15120, 1403986), (15960, 1330092), (16416, 1293145), (17955, 1182304), (19152, 1108410), (20520, 1034516), (21280, 997569), (23940, 886728), (27360, 775887), (28728, 738940), (30240, 701993), (31920, 665046), (35910, 591152), (36947, 574560), (38304, 554205), (41040, 517258), (47880, 443364), (57456, 369470), (63840, 332523), (71820, 295576), (73894, 287280), (82080, 258629), (95760, 221682), (110841, 191520), (114912, 184735), (143640, 147788)]