16725420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 36496980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 659, 705, 846, 940, 1269, 1318, 1410, 1692, 1977, 2115, 2538, 2636, 2820, 3295, 3954, 4230, 5076, 5931, 6345, 6590, 7908, 8460, 9885, 11862, 12690, 13180, 17793, 19770, 23724, 25380, 29655, 30973, 35586, 39540, 59310, 61946, 71172, 88965, 92919, 118620, 123892, 154865, 177930, 185838, 278757, 309730, 355860, 371676, 464595, 557514, 619460, 836271, 929190, 1115028, 1393785, 1672542, 1858380, 2787570, 3345084, 4181355, 5575140, 8362710, 16725420]

約数ペア:

[(1, 16725420), (2, 8362710), (3, 5575140), (4, 4181355), (5, 3345084), (6, 2787570), (9, 1858380), (10, 1672542), (12, 1393785), (15, 1115028), (18, 929190), (20, 836271), (27, 619460), (30, 557514), (36, 464595), (45, 371676), (47, 355860), (54, 309730), (60, 278757), (90, 185838), (94, 177930), (108, 154865), (135, 123892), (141, 118620), (180, 92919), (188, 88965), (235, 71172), (270, 61946), (282, 59310), (423, 39540), (470, 35586), (540, 30973), (564, 29655), (659, 25380), (705, 23724), (846, 19770), (940, 17793), (1269, 13180), (1318, 12690), (1410, 11862), (1692, 9885), (1977, 8460), (2115, 7908), (2538, 6590), (2636, 6345), (2820, 5931), (3295, 5076), (3954, 4230)]