1979860080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 6839562240

約数和(自身を除く): 4859702160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 121, 132, 158, 165, 176, 220, 237, 240, 242, 264, 316, 330, 363, 395, 440, 474, 484, 528, 605, 632, 660, 726, 790, 863, 869, 880, 948, 968, 1185, 1210, 1264, 1320, 1452, 1580, 1726, 1738, 1815, 1896, 1936, 2370, 2420, 2589, 2607, 2640, 2904, 3160, 3452, 3476, 3630, 3792, 4315, 4345, 4740, 4840, 5178, 5214, 5808, 6320, 6904, 6952, 7260, 8630, 8690, 9480, 9493, 9559, 9680, 10356, 10428, 12945, 13035, 13808, 13904, 14520, 17260, 17380, 18960, 18986, 19118, 20712, 20856, 25890, 26070, 28479, 28677, 29040, 34520, 34760, 37972, 38236, 41424, 41712, 47465, 47795, 51780, 52140, 56958, 57354, 68177, 69040, 69520, 75944, 76472, 94930, 95590, 103560, 104280, 104423, 113916, 114708, 136354, 142395, 143385, 151888, 152944, 189860, 191180, 204531, 207120, 208560, 208846, 227832, 229416, 272708, 284790, 286770, 313269, 340885, 379720, 382360, 409062, 417692, 455664, 458832, 522115, 545416, 569580, 573540, 626538, 681770, 749947, 759440, 764720, 818124, 835384, 1022655, 1044230, 1090832, 1139160, 1147080, 1253076, 1363540, 1499894, 1566345, 1636248, 1670768, 2045310, 2088460, 2249841, 2278320, 2294160, 2506152, 2727080, 2999788, 3132690, 3272496, 3749735, 4090620, 4176920, 4499682, 5012304, 5454160, 5999576, 6265380, 7499470, 8181240, 8249417, 8353840, 8999364, 11249205, 11999152, 12530760, 14998940, 16362480, 16498834, 17998728, 22498410, 24748251, 25061520, 29997880, 32997668, 35997456, 41247085, 44996820, 49496502, 59995760, 65995336, 82494170, 89993640, 98993004, 123741255, 131990672, 164988340, 179987280, 197986008, 247482510, 329976680, 395972016, 494965020, 659953360, 989930040, 1979860080]

約数ペア:

[(1, 1979860080), (2, 989930040), (3, 659953360), (4, 494965020), (5, 395972016), (6, 329976680), (8, 247482510), (10, 197986008), (11, 179987280), (12, 164988340), (15, 131990672), (16, 123741255), (20, 98993004), (22, 89993640), (24, 82494170), (30, 65995336), (33, 59995760), (40, 49496502), (44, 44996820), (48, 41247085), (55, 35997456), (60, 32997668), (66, 29997880), (79, 25061520), (80, 24748251), (88, 22498410), (110, 17998728), (120, 16498834), (121, 16362480), (132, 14998940), (158, 12530760), (165, 11999152), (176, 11249205), (220, 8999364), (237, 8353840), (240, 8249417), (242, 8181240), (264, 7499470), (316, 6265380), (330, 5999576), (363, 5454160), (395, 5012304), (440, 4499682), (474, 4176920), (484, 4090620), (528, 3749735), (605, 3272496), (632, 3132690), (660, 2999788), (726, 2727080), (790, 2506152), (863, 2294160), (869, 2278320), (880, 2249841), (948, 2088460), (968, 2045310), (1185, 1670768), (1210, 1636248), (1264, 1566345), (1320, 1499894), (1452, 1363540), (1580, 1253076), (1726, 1147080), (1738, 1139160), (1815, 1090832), (1896, 1044230), (1936, 1022655), (2370, 835384), (2420, 818124), (2589, 764720), (2607, 759440), (2640, 749947), (2904, 681770), (3160, 626538), (3452, 573540), (3476, 569580), (3630, 545416), (3792, 522115), (4315, 458832), (4345, 455664), (4740, 417692), (4840, 409062), (5178, 382360), (5214, 379720), (5808, 340885), (6320, 313269), (6904, 286770), (6952, 284790), (7260, 272708), (8630, 229416), (8690, 227832), (9480, 208846), (9493, 208560), (9559, 207120), (9680, 204531), (10356, 191180), (10428, 189860), (12945, 152944), (13035, 151888), (13808, 143385), (13904, 142395), (14520, 136354), (17260, 114708), (17380, 113916), (18960, 104423), (18986, 104280), (19118, 103560), (20712, 95590), (20856, 94930), (25890, 76472), (26070, 75944), (28479, 69520), (28677, 69040), (29040, 68177), (34520, 57354), (34760, 56958), (37972, 52140), (38236, 51780), (41424, 47795), (41712, 47465)]