20201595900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{216523}}^1$

素因数の和:216851

約数の個数: 72

約数和(自身を含む): 58638163584

約数和(自身を除く): 38436567684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 7775, 9330, 15550, 18660, 23325, 31100, 46650, 93300, 216523, 433046, 649569, 866092, 1082615, 1299138, 2165230, 2598276, 3247845, 4330460, 5413075, 6495690, 10826150, 12991380, 16239225, 21652300, 32478450, 64956900, 67338653, 134677306, 202015959, 269354612, 336693265, 404031918, 673386530, 808063836, 1010079795, 1346773060, 1683466325, 2020159590, 3366932650, 4040319180, 5050398975, 6733865300, 10100797950, 20201595900]

約数ペア:

[(1, 20201595900), (2, 10100797950), (3, 6733865300), (4, 5050398975), (5, 4040319180), (6, 3366932650), (10, 2020159590), (12, 1683466325), (15, 1346773060), (20, 1010079795), (25, 808063836), (30, 673386530), (50, 404031918), (60, 336693265), (75, 269354612), (100, 202015959), (150, 134677306), (300, 67338653), (311, 64956900), (622, 32478450), (933, 21652300), (1244, 16239225), (1555, 12991380), (1866, 10826150), (3110, 6495690), (3732, 5413075), (4665, 4330460), (6220, 3247845), (7775, 2598276), (9330, 2165230), (15550, 1299138), (18660, 1082615), (23325, 866092), (31100, 649569), (46650, 433046), (93300, 216523)]