42201280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 115580160

約数和(自身を除く): 73378880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 631, 704, 760, 836, 880, 1045, 1216, 1262, 1520, 1672, 1760, 2090, 2524, 3040, 3155, 3344, 3520, 4180, 5048, 6080, 6310, 6688, 6941, 8360, 10096, 11989, 12620, 13376, 13882, 16720, 20192, 23978, 25240, 27764, 33440, 34705, 40384, 47956, 50480, 55528, 59945, 66880, 69410, 95912, 100960, 111056, 119890, 131879, 138820, 191824, 201920, 222112, 239780, 263758, 277640, 383648, 444224, 479560, 527516, 555280, 659395, 767296, 959120, 1055032, 1110560, 1318790, 1918240, 2110064, 2221120, 2637580, 3836480, 4220128, 5275160, 8440256, 10550320, 21100640, 42201280]

約数ペア:

[(1, 42201280), (2, 21100640), (4, 10550320), (5, 8440256), (8, 5275160), (10, 4220128), (11, 3836480), (16, 2637580), (19, 2221120), (20, 2110064), (22, 1918240), (32, 1318790), (38, 1110560), (40, 1055032), (44, 959120), (55, 767296), (64, 659395), (76, 555280), (80, 527516), (88, 479560), (95, 444224), (110, 383648), (152, 277640), (160, 263758), (176, 239780), (190, 222112), (209, 201920), (220, 191824), (304, 138820), (320, 131879), (352, 119890), (380, 111056), (418, 100960), (440, 95912), (608, 69410), (631, 66880), (704, 59945), (760, 55528), (836, 50480), (880, 47956), (1045, 40384), (1216, 34705), (1262, 33440), (1520, 27764), (1672, 25240), (1760, 23978), (2090, 20192), (2524, 16720), (3040, 13882), (3155, 13376), (3344, 12620), (3520, 11989), (4180, 10096), (5048, 8360), (6080, 6941), (6310, 6688)]