2189125280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 5748019200

約数和(自身を除く): 3558893920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 131, 152, 160, 184, 190, 230, 239, 262, 304, 368, 380, 437, 460, 478, 524, 608, 655, 736, 760, 874, 920, 956, 1048, 1195, 1310, 1520, 1748, 1840, 1912, 2096, 2185, 2390, 2489, 2620, 3013, 3040, 3496, 3680, 3824, 4192, 4370, 4541, 4780, 4978, 5240, 5497, 6026, 6992, 7648, 8740, 9082, 9560, 9956, 10480, 10994, 12052, 12445, 13984, 15065, 17480, 18164, 19120, 19912, 20960, 21988, 22705, 24104, 24890, 27485, 30130, 31309, 34960, 36328, 38240, 39824, 43976, 45410, 48208, 49780, 54970, 57247, 60260, 62618, 69920, 72656, 79648, 87952, 90820, 96416, 99560, 104443, 109940, 114494, 120520, 125236, 145312, 156545, 175904, 181640, 199120, 208886, 219880, 228988, 241040, 250472, 286235, 313090, 363280, 398240, 417772, 439760, 457976, 482080, 500944, 522215, 572470, 594871, 626180, 720107, 726560, 835544, 879520, 915952, 1001888, 1044430, 1144940, 1189742, 1252360, 1440214, 1671088, 1831904, 2088860, 2289880, 2379484, 2504720, 2880428, 2974355, 3342176, 3600535, 4177720, 4579760, 4758968, 5009440, 5760856, 5948710, 7201070, 8355440, 9159520, 9517936, 11521712, 11897420, 13682033, 14402140, 16710880, 19035872, 23043424, 23794840, 27364066, 28804280, 47589680, 54728132, 57608560, 68410165, 95179360, 109456264, 115217120, 136820330, 218912528, 273640660, 437825056, 547281320, 1094562640, 2189125280]

約数ペア:

[(1, 2189125280), (2, 1094562640), (4, 547281320), (5, 437825056), (8, 273640660), (10, 218912528), (16, 136820330), (19, 115217120), (20, 109456264), (23, 95179360), (32, 68410165), (38, 57608560), (40, 54728132), (46, 47589680), (76, 28804280), (80, 27364066), (92, 23794840), (95, 23043424), (115, 19035872), (131, 16710880), (152, 14402140), (160, 13682033), (184, 11897420), (190, 11521712), (230, 9517936), (239, 9159520), (262, 8355440), (304, 7201070), (368, 5948710), (380, 5760856), (437, 5009440), (460, 4758968), (478, 4579760), (524, 4177720), (608, 3600535), (655, 3342176), (736, 2974355), (760, 2880428), (874, 2504720), (920, 2379484), (956, 2289880), (1048, 2088860), (1195, 1831904), (1310, 1671088), (1520, 1440214), (1748, 1252360), (1840, 1189742), (1912, 1144940), (2096, 1044430), (2185, 1001888), (2390, 915952), (2489, 879520), (2620, 835544), (3013, 726560), (3040, 720107), (3496, 626180), (3680, 594871), (3824, 572470), (4192, 522215), (4370, 500944), (4541, 482080), (4780, 457976), (4978, 439760), (5240, 417772), (5497, 398240), (6026, 363280), (6992, 313090), (7648, 286235), (8740, 250472), (9082, 241040), (9560, 228988), (9956, 219880), (10480, 208886), (10994, 199120), (12052, 181640), (12445, 175904), (13984, 156545), (15065, 145312), (17480, 125236), (18164, 120520), (19120, 114494), (19912, 109940), (20960, 104443), (21988, 99560), (22705, 96416), (24104, 90820), (24890, 87952), (27485, 79648), (30130, 72656), (31309, 69920), (34960, 62618), (36328, 60260), (38240, 57247), (39824, 54970), (43976, 49780), (45410, 48208)]