202069160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 474854400

約数和(自身を除く): 272785240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 1831, 2759, 3560, 3662, 5518, 7324, 9155, 11036, 13795, 14648, 18310, 22072, 27590, 36620, 55180, 56761, 73240, 110360, 113522, 162959, 227044, 283805, 325918, 454088, 567610, 651836, 814795, 1135220, 1303672, 1629590, 2270440, 3259180, 5051729, 6518360, 10103458, 20206916, 25258645, 40413832, 50517290, 101034580, 202069160]

約数ペア:

[(1, 202069160), (2, 101034580), (4, 50517290), (5, 40413832), (8, 25258645), (10, 20206916), (20, 10103458), (31, 6518360), (40, 5051729), (62, 3259180), (89, 2270440), (124, 1629590), (155, 1303672), (178, 1135220), (248, 814795), (310, 651836), (356, 567610), (445, 454088), (620, 325918), (712, 283805), (890, 227044), (1240, 162959), (1780, 113522), (1831, 110360), (2759, 73240), (3560, 56761), (3662, 55180), (5518, 36620), (7324, 27590), (9155, 22072), (11036, 18310), (13795, 14648)]