202420360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 282802040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 680, 716, 895, 1432, 1663, 1790, 3043, 3326, 3580, 6086, 6652, 7160, 8315, 12172, 13304, 15215, 16630, 24344, 28271, 30430, 33260, 56542, 60860, 66520, 113084, 121720, 141355, 226168, 282710, 297677, 565420, 595354, 1130840, 1190708, 1488385, 2381416, 2976770, 5060509, 5953540, 10121018, 11907080, 20242036, 25302545, 40484072, 50605090, 101210180, 202420360]

約数ペア:

[(1, 202420360), (2, 101210180), (4, 50605090), (5, 40484072), (8, 25302545), (10, 20242036), (17, 11907080), (20, 10121018), (34, 5953540), (40, 5060509), (68, 2976770), (85, 2381416), (136, 1488385), (170, 1190708), (179, 1130840), (340, 595354), (358, 565420), (680, 297677), (716, 282710), (895, 226168), (1432, 141355), (1663, 121720), (1790, 113084), (3043, 66520), (3326, 60860), (3580, 56542), (6086, 33260), (6652, 30430), (7160, 28271), (8315, 24344), (12172, 16630), (13304, 15215)]