203021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65071}}^1$

素因数の和:65100

約数の個数: 80

約数和(自身を含む): 677789952

約数和(自身を除く): 474768432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65071, 130142, 195213, 260284, 325355, 390426, 520568, 650710, 780852, 845923, 976065, 1041136, 1301420, 1561704, 1691846, 1952130, 2537769, 2602840, 3123408, 3383692, 3904260, 4229615, 5075538, 5205680, 6767384, 7808520, 8459230, 10151076, 12688845, 13534768, 15617040, 16918460, 20302152, 25377690, 33836920, 40604304, 50755380, 67673840, 101510760, 203021520]

約数ペア:

[(1, 203021520), (2, 101510760), (3, 67673840), (4, 50755380), (5, 40604304), (6, 33836920), (8, 25377690), (10, 20302152), (12, 16918460), (13, 15617040), (15, 13534768), (16, 12688845), (20, 10151076), (24, 8459230), (26, 7808520), (30, 6767384), (39, 5205680), (40, 5075538), (48, 4229615), (52, 3904260), (60, 3383692), (65, 3123408), (78, 2602840), (80, 2537769), (104, 1952130), (120, 1691846), (130, 1561704), (156, 1301420), (195, 1041136), (208, 976065), (240, 845923), (260, 780852), (312, 650710), (390, 520568), (520, 390426), (624, 325355), (780, 260284), (1040, 195213), (1560, 130142), (3120, 65071)]