203450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36857}}^1$

素因数の和:36896

約数の個数: 80

約数和(自身を含む): 658136448

約数和(自身を除く): 454685808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 36857, 73714, 110571, 147428, 184285, 221142, 294856, 368570, 442284, 552855, 589712, 737140, 847711, 884568, 1105710, 1474280, 1695422, 1769136, 2211420, 2543133, 2948560, 3390844, 4238555, 4422840, 5086266, 6781688, 8477110, 8845680, 10172532, 12715665, 13563376, 16954220, 20345064, 25431330, 33908440, 40690128, 50862660, 67816880, 101725320, 203450640]

約数ペア:

[(1, 203450640), (2, 101725320), (3, 67816880), (4, 50862660), (5, 40690128), (6, 33908440), (8, 25431330), (10, 20345064), (12, 16954220), (15, 13563376), (16, 12715665), (20, 10172532), (23, 8845680), (24, 8477110), (30, 6781688), (40, 5086266), (46, 4422840), (48, 4238555), (60, 3390844), (69, 2948560), (80, 2543133), (92, 2211420), (115, 1769136), (120, 1695422), (138, 1474280), (184, 1105710), (230, 884568), (240, 847711), (276, 737140), (345, 589712), (368, 552855), (460, 442284), (552, 368570), (690, 294856), (920, 221142), (1104, 184285), (1380, 147428), (1840, 110571), (2760, 73714), (5520, 36857)]