200721040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11396

約数の個数: 80

約数和(自身を含む): 532184688

約数和(自身を除く): 331463648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 11353, 17680, 22706, 45412, 56765, 90824, 113530, 147589, 181648, 193001, 227060, 295178, 386002, 454120, 590356, 737945, 772004, 908240, 965005, 1180712, 1475890, 1544008, 1930010, 2361424, 2509013, 2951780, 3088016, 3860020, 5018026, 5903560, 7720040, 10036052, 11807120, 12545065, 15440080, 20072104, 25090130, 40144208, 50180260, 100360520, 200721040]

約数ペア:

[(1, 200721040), (2, 100360520), (4, 50180260), (5, 40144208), (8, 25090130), (10, 20072104), (13, 15440080), (16, 12545065), (17, 11807120), (20, 10036052), (26, 7720040), (34, 5903560), (40, 5018026), (52, 3860020), (65, 3088016), (68, 2951780), (80, 2509013), (85, 2361424), (104, 1930010), (130, 1544008), (136, 1475890), (170, 1180712), (208, 965005), (221, 908240), (260, 772004), (272, 737945), (340, 590356), (442, 454120), (520, 386002), (680, 295178), (884, 227060), (1040, 193001), (1105, 181648), (1360, 147589), (1768, 113530), (2210, 90824), (3536, 56765), (4420, 45412), (8840, 22706), (11353, 17680)]