1919538840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10657}}^1$

素因数の和:10769

約数の個数: 128

約数和(自身を含む): 6139008000

約数和(自身を除く): 4219469160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1185, 1501, 1580, 1896, 2280, 2370, 3002, 3160, 4503, 4740, 6004, 7505, 9006, 9480, 10657, 12008, 15010, 18012, 21314, 22515, 30020, 31971, 36024, 42628, 45030, 53285, 60040, 63942, 85256, 90060, 106570, 127884, 159855, 180120, 202483, 213140, 255768, 319710, 404966, 426280, 607449, 639420, 809932, 841903, 1012415, 1214898, 1278840, 1619864, 1683806, 2024830, 2429796, 2525709, 3037245, 3367612, 4049660, 4209515, 4859592, 5051418, 6074490, 6735224, 8099320, 8419030, 10102836, 12148980, 12628545, 15996157, 16838060, 20205672, 24297960, 25257090, 31992314, 33676120, 47988471, 50514180, 63984628, 79980785, 95976942, 101028360, 127969256, 159961570, 191953884, 239942355, 319923140, 383907768, 479884710, 639846280, 959769420, 1919538840]

約数ペア:

[(1, 1919538840), (2, 959769420), (3, 639846280), (4, 479884710), (5, 383907768), (6, 319923140), (8, 239942355), (10, 191953884), (12, 159961570), (15, 127969256), (19, 101028360), (20, 95976942), (24, 79980785), (30, 63984628), (38, 50514180), (40, 47988471), (57, 33676120), (60, 31992314), (76, 25257090), (79, 24297960), (95, 20205672), (114, 16838060), (120, 15996157), (152, 12628545), (158, 12148980), (190, 10102836), (228, 8419030), (237, 8099320), (285, 6735224), (316, 6074490), (380, 5051418), (395, 4859592), (456, 4209515), (474, 4049660), (570, 3367612), (632, 3037245), (760, 2525709), (790, 2429796), (948, 2024830), (1140, 1683806), (1185, 1619864), (1501, 1278840), (1580, 1214898), (1896, 1012415), (2280, 841903), (2370, 809932), (3002, 639420), (3160, 607449), (4503, 426280), (4740, 404966), (6004, 319710), (7505, 255768), (9006, 213140), (9480, 202483), (10657, 180120), (12008, 159855), (15010, 127884), (18012, 106570), (21314, 90060), (22515, 85256), (30020, 63942), (31971, 60040), (36024, 53285), (42628, 45030)]