201922160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 514654560

約数和(自身を除く): 312732400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 538, 853, 880, 1076, 1345, 1706, 2152, 2690, 2959, 3412, 4265, 4304, 5380, 5918, 6824, 8530, 9383, 10760, 11836, 13648, 14795, 17060, 18766, 21520, 23672, 29590, 34120, 37532, 46915, 47344, 59180, 68240, 75064, 93830, 118360, 150128, 187660, 229457, 236720, 375320, 458914, 750640, 917828, 1147285, 1835656, 2294570, 2524027, 3671312, 4589140, 5048054, 9178280, 10096108, 12620135, 18356560, 20192216, 25240270, 40384432, 50480540, 100961080, 201922160]

約数ペア:

[(1, 201922160), (2, 100961080), (4, 50480540), (5, 40384432), (8, 25240270), (10, 20192216), (11, 18356560), (16, 12620135), (20, 10096108), (22, 9178280), (40, 5048054), (44, 4589140), (55, 3671312), (80, 2524027), (88, 2294570), (110, 1835656), (176, 1147285), (220, 917828), (269, 750640), (440, 458914), (538, 375320), (853, 236720), (880, 229457), (1076, 187660), (1345, 150128), (1706, 118360), (2152, 93830), (2690, 75064), (2959, 68240), (3412, 59180), (4265, 47344), (4304, 46915), (5380, 37532), (5918, 34120), (6824, 29590), (8530, 23672), (9383, 21520), (10760, 18766), (11836, 17060), (13648, 14795)]