203489640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15277}}^1$

素因数の和:15331

約数の個数: 96

約数和(自身を含む): 679259880

約数和(自身を除く): 475770240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 15277, 30554, 45831, 61108, 76385, 91662, 122216, 137493, 152770, 183324, 229155, 274986, 305540, 366648, 458310, 549972, 565249, 611080, 687465, 916620, 1099944, 1130498, 1374930, 1695747, 1833240, 2260996, 2749860, 2826245, 3391494, 4521992, 5087241, 5499720, 5652490, 6782988, 8478735, 10174482, 11304980, 13565976, 16957470, 20348964, 22609960, 25436205, 33914940, 40697928, 50872410, 67829880, 101744820, 203489640]

約数ペア:

[(1, 203489640), (2, 101744820), (3, 67829880), (4, 50872410), (5, 40697928), (6, 33914940), (8, 25436205), (9, 22609960), (10, 20348964), (12, 16957470), (15, 13565976), (18, 11304980), (20, 10174482), (24, 8478735), (30, 6782988), (36, 5652490), (37, 5499720), (40, 5087241), (45, 4521992), (60, 3391494), (72, 2826245), (74, 2749860), (90, 2260996), (111, 1833240), (120, 1695747), (148, 1374930), (180, 1130498), (185, 1099944), (222, 916620), (296, 687465), (333, 611080), (360, 565249), (370, 549972), (444, 458310), (555, 366648), (666, 305540), (740, 274986), (888, 229155), (1110, 183324), (1332, 152770), (1480, 137493), (1665, 122216), (2220, 91662), (2664, 76385), (3330, 61108), (4440, 45831), (6660, 30554), (13320, 15277)]