201552760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 480585600

約数和(自身を除く): 279032840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1627, 1630, 3097, 3254, 3260, 6194, 6508, 6520, 8135, 12388, 13016, 15485, 16270, 24776, 30913, 30970, 32540, 61826, 61940, 65080, 123652, 123880, 154565, 247304, 265201, 309130, 530402, 618260, 1060804, 1236520, 1326005, 2121608, 2652010, 5038819, 5304020, 10077638, 10608040, 20155276, 25194095, 40310552, 50388190, 100776380, 201552760]

約数ペア:

[(1, 201552760), (2, 100776380), (4, 50388190), (5, 40310552), (8, 25194095), (10, 20155276), (19, 10608040), (20, 10077638), (38, 5304020), (40, 5038819), (76, 2652010), (95, 2121608), (152, 1326005), (163, 1236520), (190, 1060804), (326, 618260), (380, 530402), (652, 309130), (760, 265201), (815, 247304), (1304, 154565), (1627, 123880), (1630, 123652), (3097, 65080), (3254, 61940), (3260, 61826), (6194, 32540), (6508, 30970), (6520, 30913), (8135, 24776), (12388, 16270), (13016, 15485)]