21332156976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6529

約数の個数: 320

約数和(自身を含む): 71662080000

約数和(自身を除く): 50329923024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 144, 152, 156, 171, 186, 208, 216, 228, 234, 247, 248, 279, 304, 312, 342, 351, 372, 403, 432, 456, 468, 494, 496, 513, 558, 589, 624, 684, 702, 741, 744, 806, 837, 912, 936, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1482, 1488, 1612, 1674, 1767, 1872, 1976, 2052, 2223, 2232, 2356, 2418, 2736, 2808, 2964, 3224, 3348, 3534, 3627, 3952, 4104, 4446, 4464, 4712, 4836, 5301, 5616, 5928, 6448, 6449, 6669, 6696, 7068, 7254, 7657, 8208, 8892, 9424, 9672, 10602, 10881, 11856, 12898, 13338, 13392, 14136, 14508, 15314, 15903, 17784, 19344, 19347, 21204, 21762, 22971, 25796, 26676, 28272, 29016, 30628, 31806, 35568, 38694, 42408, 43524, 45942, 51592, 53352, 58032, 58041, 61256, 63612, 68913, 77388, 83837, 84816, 87048, 91884, 103184, 106704, 116082, 122512, 122531, 127224, 137826, 154776, 167674, 174096, 174123, 183768, 199919, 206739, 232164, 245062, 251511, 254448, 275652, 309552, 335348, 348246, 367536, 367593, 399838, 413478, 464328, 490124, 503022, 551304, 599757, 670696, 696492, 735186, 754533, 799676, 826956, 928656, 980248, 1006044, 1102608, 1102779, 1199514, 1341392, 1392984, 1470372, 1509066, 1592903, 1599352, 1653912, 1799271, 1960496, 2012088, 2205558, 2263599, 2399028, 2598947, 2785968, 2940744, 3018132, 3185806, 3198704, 3307824, 3308337, 3598542, 3798461, 4024176, 4411116, 4527198, 4778709, 4798056, 5197894, 5397813, 5881488, 6036264, 6371612, 6616674, 7197084, 7596922, 7796841, 8822232, 9054396, 9557418, 9596112, 10395788, 10795626, 11395383, 12072528, 12743224, 13233348, 14336127, 14394168, 15193844, 15593682, 17644464, 18108792, 19114836, 20791576, 21591252, 22790766, 23390523, 25486448, 26466696, 28672254, 28788336, 30387688, 31187364, 34186149, 36217584, 38229672, 41583152, 43008381, 43182504, 45581532, 46781046, 49379993, 52933392, 57344508, 60775376, 62374728, 68372298, 70171569, 76459344, 86016762, 86365008, 91163064, 93562092, 98759986, 102558447, 114689016, 124749456, 136744596, 140343138, 148139979, 172033524, 182326128, 187124184, 197519972, 205116894, 229378032, 273489192, 280686276, 296279958, 344067048, 374248368, 395039944, 410233788, 444419937, 546978384, 561372552, 592559916, 688134096, 790079888, 820467576, 888839874, 1122745104, 1185119832, 1333259811, 1640935152, 1777679748, 2370239664, 2666519622, 3555359496, 5333039244, 7110718992, 10666078488, 21332156976]

約数ペア:

[(1, 21332156976), (2, 10666078488), (3, 7110718992), (4, 5333039244), (6, 3555359496), (8, 2666519622), (9, 2370239664), (12, 1777679748), (13, 1640935152), (16, 1333259811), (18, 1185119832), (19, 1122745104), (24, 888839874), (26, 820467576), (27, 790079888), (31, 688134096), (36, 592559916), (38, 561372552), (39, 546978384), (48, 444419937), (52, 410233788), (54, 395039944), (57, 374248368), (62, 344067048), (72, 296279958), (76, 280686276), (78, 273489192), (93, 229378032), (104, 205116894), (108, 197519972), (114, 187124184), (117, 182326128), (124, 172033524), (144, 148139979), (152, 140343138), (156, 136744596), (171, 124749456), (186, 114689016), (208, 102558447), (216, 98759986), (228, 93562092), (234, 91163064), (247, 86365008), (248, 86016762), (279, 76459344), (304, 70171569), (312, 68372298), (342, 62374728), (351, 60775376), (372, 57344508), (403, 52933392), (432, 49379993), (456, 46781046), (468, 45581532), (494, 43182504), (496, 43008381), (513, 41583152), (558, 38229672), (589, 36217584), (624, 34186149), (684, 31187364), (702, 30387688), (741, 28788336), (744, 28672254), (806, 26466696), (837, 25486448), (912, 23390523), (936, 22790766), (988, 21591252), (1026, 20791576), (1116, 19114836), (1178, 18108792), (1209, 17644464), (1368, 15593682), (1404, 15193844), (1482, 14394168), (1488, 14336127), (1612, 13233348), (1674, 12743224), (1767, 12072528), (1872, 11395383), (1976, 10795626), (2052, 10395788), (2223, 9596112), (2232, 9557418), (2356, 9054396), (2418, 8822232), (2736, 7796841), (2808, 7596922), (2964, 7197084), (3224, 6616674), (3348, 6371612), (3534, 6036264), (3627, 5881488), (3952, 5397813), (4104, 5197894), (4446, 4798056), (4464, 4778709), (4712, 4527198), (4836, 4411116), (5301, 4024176), (5616, 3798461), (5928, 3598542), (6448, 3308337), (6449, 3307824), (6669, 3198704), (6696, 3185806), (7068, 3018132), (7254, 2940744), (7657, 2785968), (8208, 2598947), (8892, 2399028), (9424, 2263599), (9672, 2205558), (10602, 2012088), (10881, 1960496), (11856, 1799271), (12898, 1653912), (13338, 1599352), (13392, 1592903), (14136, 1509066), (14508, 1470372), (15314, 1392984), (15903, 1341392), (17784, 1199514), (19344, 1102779), (19347, 1102608), (21204, 1006044), (21762, 980248), (22971, 928656), (25796, 826956), (26676, 799676), (28272, 754533), (29016, 735186), (30628, 696492), (31806, 670696), (35568, 599757), (38694, 551304), (42408, 503022), (43524, 490124), (45942, 464328), (51592, 413478), (53352, 399838), (58032, 367593), (58041, 367536), (61256, 348246), (63612, 335348), (68913, 309552), (77388, 275652), (83837, 254448), (84816, 251511), (87048, 245062), (91884, 232164), (103184, 206739), (106704, 199919), (116082, 183768), (122512, 174123), (122531, 174096), (127224, 167674), (137826, 154776)]