203170720

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15299}}^1$

素因数の和:15397

約数の個数: 48

約数和(自身を含む): 485805600

約数和(自身を除く): 282634880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 15299, 30598, 61196, 76495, 122392, 152990, 244784, 305980, 489568, 611960, 1223920, 1269817, 2447840, 2539634, 5079268, 6349085, 10158536, 12698170, 20317072, 25396340, 40634144, 50792680, 101585360, 203170720]

約数ペア:

[(1, 203170720), (2, 101585360), (4, 50792680), (5, 40634144), (8, 25396340), (10, 20317072), (16, 12698170), (20, 10158536), (32, 6349085), (40, 5079268), (80, 2539634), (83, 2447840), (160, 1269817), (166, 1223920), (332, 611960), (415, 489568), (664, 305980), (830, 244784), (1328, 152990), (1660, 122392), (2656, 76495), (3320, 61196), (6640, 30598), (13280, 15299)]