21581566160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 320

約数和(自身を含む): 63870197760

約数和(自身を除く): 42288631600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 137, 140, 154, 176, 214, 220, 239, 274, 280, 308, 385, 428, 440, 478, 535, 548, 560, 616, 685, 749, 770, 856, 880, 956, 959, 1070, 1096, 1177, 1195, 1232, 1370, 1498, 1507, 1540, 1673, 1712, 1912, 1918, 2140, 2192, 2354, 2390, 2629, 2740, 2996, 3014, 3080, 3346, 3745, 3824, 3836, 4280, 4708, 4780, 4795, 5258, 5480, 5885, 5992, 6028, 6160, 6692, 7490, 7535, 7672, 8239, 8365, 8560, 9416, 9560, 9590, 10516, 10549, 10960, 11770, 11984, 12056, 13145, 13384, 14659, 14980, 15070, 15344, 16478, 16730, 18403, 18832, 19120, 19180, 21032, 21098, 23540, 24112, 25573, 26290, 26768, 29318, 29960, 30140, 32743, 32956, 33460, 36806, 38360, 41195, 42064, 42196, 47080, 51146, 52580, 52745, 58636, 59920, 60280, 65486, 65912, 66920, 73295, 73612, 76720, 82390, 84392, 92015, 94160, 102292, 102613, 105160, 105490, 117272, 120560, 127865, 130972, 131824, 133840, 146590, 147224, 161249, 163715, 164780, 168784, 179011, 184030, 204584, 205226, 210320, 210980, 229201, 234544, 255730, 261944, 281303, 293180, 294448, 322498, 327430, 329560, 358022, 360173, 368060, 409168, 410452, 421960, 458402, 511460, 513065, 523888, 562606, 586360, 644996, 654860, 659120, 716044, 720346, 736120, 806245, 820904, 843920, 895055, 916804, 1022920, 1026130, 1125212, 1128743, 1146005, 1172720, 1289992, 1309720, 1406515, 1432088, 1440692, 1472240, 1612490, 1641808, 1790110, 1800865, 1833608, 1969121, 2045840, 2052260, 2250424, 2257486, 2292010, 2521211, 2579984, 2619440, 2813030, 2864176, 2881384, 3224980, 3503501, 3580220, 3601730, 3667216, 3938242, 4104520, 4500848, 4514972, 4584020, 5042422, 5626060, 5643715, 5762768, 6449960, 7007002, 7160440, 7203460, 7876484, 8209040, 9029944, 9168040, 9845605, 10084844, 11252120, 11287430, 12606055, 12899920, 14014004, 14320880, 14406920, 15752968, 17517505, 18059888, 18336080, 19691210, 20169688, 22504240, 22574860, 24524507, 25212110, 28028008, 28813840, 31505936, 35035010, 38538511, 39382420, 40339376, 45149720, 49049014, 50424220, 56056016, 70070020, 77077022, 78764840, 90299440, 98098028, 100848440, 122622535, 140140040, 154154044, 157529680, 192692555, 196196056, 201696880, 245245070, 269769577, 280280080, 308308088, 385385110, 392392112, 490490140, 539539154, 616616176, 770770220, 980980280, 1079078308, 1348847885, 1541540440, 1961960560, 2158156616, 2697695770, 3083080880, 4316313232, 5395391540, 10790783080, 21581566160]

約数ペア:

[(1, 21581566160), (2, 10790783080), (4, 5395391540), (5, 4316313232), (7, 3083080880), (8, 2697695770), (10, 2158156616), (11, 1961960560), (14, 1541540440), (16, 1348847885), (20, 1079078308), (22, 980980280), (28, 770770220), (35, 616616176), (40, 539539154), (44, 490490140), (55, 392392112), (56, 385385110), (70, 308308088), (77, 280280080), (80, 269769577), (88, 245245070), (107, 201696880), (110, 196196056), (112, 192692555), (137, 157529680), (140, 154154044), (154, 140140040), (176, 122622535), (214, 100848440), (220, 98098028), (239, 90299440), (274, 78764840), (280, 77077022), (308, 70070020), (385, 56056016), (428, 50424220), (440, 49049014), (478, 45149720), (535, 40339376), (548, 39382420), (560, 38538511), (616, 35035010), (685, 31505936), (749, 28813840), (770, 28028008), (856, 25212110), (880, 24524507), (956, 22574860), (959, 22504240), (1070, 20169688), (1096, 19691210), (1177, 18336080), (1195, 18059888), (1232, 17517505), (1370, 15752968), (1498, 14406920), (1507, 14320880), (1540, 14014004), (1673, 12899920), (1712, 12606055), (1912, 11287430), (1918, 11252120), (2140, 10084844), (2192, 9845605), (2354, 9168040), (2390, 9029944), (2629, 8209040), (2740, 7876484), (2996, 7203460), (3014, 7160440), (3080, 7007002), (3346, 6449960), (3745, 5762768), (3824, 5643715), (3836, 5626060), (4280, 5042422), (4708, 4584020), (4780, 4514972), (4795, 4500848), (5258, 4104520), (5480, 3938242), (5885, 3667216), (5992, 3601730), (6028, 3580220), (6160, 3503501), (6692, 3224980), (7490, 2881384), (7535, 2864176), (7672, 2813030), (8239, 2619440), (8365, 2579984), (8560, 2521211), (9416, 2292010), (9560, 2257486), (9590, 2250424), (10516, 2052260), (10549, 2045840), (10960, 1969121), (11770, 1833608), (11984, 1800865), (12056, 1790110), (13145, 1641808), (13384, 1612490), (14659, 1472240), (14980, 1440692), (15070, 1432088), (15344, 1406515), (16478, 1309720), (16730, 1289992), (18403, 1172720), (18832, 1146005), (19120, 1128743), (19180, 1125212), (21032, 1026130), (21098, 1022920), (23540, 916804), (24112, 895055), (25573, 843920), (26290, 820904), (26768, 806245), (29318, 736120), (29960, 720346), (30140, 716044), (32743, 659120), (32956, 654860), (33460, 644996), (36806, 586360), (38360, 562606), (41195, 523888), (42064, 513065), (42196, 511460), (47080, 458402), (51146, 421960), (52580, 410452), (52745, 409168), (58636, 368060), (59920, 360173), (60280, 358022), (65486, 329560), (65912, 327430), (66920, 322498), (73295, 294448), (73612, 293180), (76720, 281303), (82390, 261944), (84392, 255730), (92015, 234544), (94160, 229201), (102292, 210980), (102613, 210320), (105160, 205226), (105490, 204584), (117272, 184030), (120560, 179011), (127865, 168784), (130972, 164780), (131824, 163715), (133840, 161249), (146590, 147224)]