1977232920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3761}}^1$

素因数の和:4125

約数の個数: 128

約数和(自身を含む): 6408642240

約数和(自身を除く): 4431409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 520, 674, 780, 1011, 1348, 1560, 1685, 2022, 2696, 3370, 3761, 4044, 4381, 5055, 6740, 7522, 8088, 8762, 10110, 11283, 13143, 13480, 15044, 17524, 18805, 20220, 21905, 22566, 26286, 30088, 35048, 37610, 40440, 43810, 45132, 48893, 52572, 56415, 65715, 75220, 87620, 90264, 97786, 105144, 112830, 131430, 146679, 150440, 175240, 195572, 225660, 244465, 262860, 293358, 391144, 451320, 488930, 525720, 586716, 733395, 977860, 1173432, 1267457, 1466790, 1955720, 2534914, 2933580, 3802371, 5069828, 5867160, 6337285, 7604742, 10139656, 12674570, 15209484, 16476941, 19011855, 25349140, 30418968, 32953882, 38023710, 49430823, 50698280, 65907764, 76047420, 82384705, 98861646, 131815528, 152094840, 164769410, 197723292, 247154115, 329538820, 395446584, 494308230, 659077640, 988616460, 1977232920]

約数ペア:

[(1, 1977232920), (2, 988616460), (3, 659077640), (4, 494308230), (5, 395446584), (6, 329538820), (8, 247154115), (10, 197723292), (12, 164769410), (13, 152094840), (15, 131815528), (20, 98861646), (24, 82384705), (26, 76047420), (30, 65907764), (39, 50698280), (40, 49430823), (52, 38023710), (60, 32953882), (65, 30418968), (78, 25349140), (104, 19011855), (120, 16476941), (130, 15209484), (156, 12674570), (195, 10139656), (260, 7604742), (312, 6337285), (337, 5867160), (390, 5069828), (520, 3802371), (674, 2933580), (780, 2534914), (1011, 1955720), (1348, 1466790), (1560, 1267457), (1685, 1173432), (2022, 977860), (2696, 733395), (3370, 586716), (3761, 525720), (4044, 488930), (4381, 451320), (5055, 391144), (6740, 293358), (7522, 262860), (8088, 244465), (8762, 225660), (10110, 195572), (11283, 175240), (13143, 150440), (13480, 146679), (15044, 131430), (17524, 112830), (18805, 105144), (20220, 97786), (21905, 90264), (22566, 87620), (26286, 75220), (30088, 65715), (35048, 56415), (37610, 52572), (40440, 48893), (43810, 45132)]