197820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1511}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 594397440

約数和(自身を除く): 396577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1091, 1511, 2182, 3022, 3273, 4364, 4533, 5455, 6044, 6546, 7555, 8728, 9066, 10910, 12088, 13092, 15110, 16365, 18132, 21820, 22665, 26184, 30220, 32730, 36264, 43640, 45330, 60440, 65460, 90660, 130920, 181320, 1648501, 3297002, 4945503, 6594004, 8242505, 9891006, 13188008, 16485010, 19782012, 24727515, 32970020, 39564024, 49455030, 65940040, 98910060, 197820120]

約数ペア:

[(1, 197820120), (2, 98910060), (3, 65940040), (4, 49455030), (5, 39564024), (6, 32970020), (8, 24727515), (10, 19782012), (12, 16485010), (15, 13188008), (20, 9891006), (24, 8242505), (30, 6594004), (40, 4945503), (60, 3297002), (120, 1648501), (1091, 181320), (1511, 130920), (2182, 90660), (3022, 65460), (3273, 60440), (4364, 45330), (4533, 43640), (5455, 36264), (6044, 32730), (6546, 30220), (7555, 26184), (8728, 22665), (9066, 21820), (10910, 18132), (12088, 16365), (13092, 15110)]