20233855300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 45784569600

約数和(自身を除く): 25550714300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 73, 100, 109, 118, 146, 218, 236, 292, 295, 365, 431, 436, 545, 590, 730, 862, 1090, 1180, 1460, 1475, 1724, 1825, 2155, 2180, 2725, 2950, 3650, 4307, 4310, 5450, 5900, 6431, 7300, 7957, 8614, 8620, 10775, 10900, 12862, 15914, 17228, 21535, 21550, 25429, 25724, 31463, 31828, 32155, 39785, 43070, 43100, 46979, 50858, 62926, 64310, 79570, 86140, 93958, 101716, 107675, 125852, 127145, 128620, 157315, 159140, 160775, 187916, 198925, 215350, 234895, 254290, 314630, 321550, 397850, 430700, 469463, 469790, 508580, 629260, 635725, 643100, 786575, 795700, 938926, 939580, 1174475, 1271450, 1573150, 1856317, 1877852, 2347315, 2348950, 2542900, 2771761, 3146300, 3429467, 3712634, 4694630, 4697900, 5543522, 6858934, 7425268, 9281585, 9389260, 11087044, 11736575, 13717868, 13858805, 17147335, 18563170, 23473150, 27717610, 34294670, 37126340, 46407925, 46946300, 55435220, 68589340, 69294025, 85736675, 92815850, 138588050, 171473350, 185631700, 202338553, 277176100, 342946700, 404677106, 809354212, 1011692765, 2023385530, 4046771060, 5058463825, 10116927650, 20233855300]

約数ペア:

[(1, 20233855300), (2, 10116927650), (4, 5058463825), (5, 4046771060), (10, 2023385530), (20, 1011692765), (25, 809354212), (50, 404677106), (59, 342946700), (73, 277176100), (100, 202338553), (109, 185631700), (118, 171473350), (146, 138588050), (218, 92815850), (236, 85736675), (292, 69294025), (295, 68589340), (365, 55435220), (431, 46946300), (436, 46407925), (545, 37126340), (590, 34294670), (730, 27717610), (862, 23473150), (1090, 18563170), (1180, 17147335), (1460, 13858805), (1475, 13717868), (1724, 11736575), (1825, 11087044), (2155, 9389260), (2180, 9281585), (2725, 7425268), (2950, 6858934), (3650, 5543522), (4307, 4697900), (4310, 4694630), (5450, 3712634), (5900, 3429467), (6431, 3146300), (7300, 2771761), (7957, 2542900), (8614, 2348950), (8620, 2347315), (10775, 1877852), (10900, 1856317), (12862, 1573150), (15914, 1271450), (17228, 1174475), (21535, 939580), (21550, 938926), (25429, 795700), (25724, 786575), (31463, 643100), (31828, 635725), (32155, 629260), (39785, 508580), (43070, 469790), (43100, 469463), (46979, 430700), (50858, 397850), (62926, 321550), (64310, 314630), (79570, 254290), (86140, 234895), (93958, 215350), (101716, 198925), (107675, 187916), (125852, 160775), (127145, 159140), (128620, 157315)]