216238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43951}}^1$

素因数の和:44006

約数の個数: 64

約数和(自身を含む): 664554240

約数和(自身を除く): 448315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 43951, 87902, 131853, 175804, 219755, 263706, 351608, 439510, 527412, 659265, 879020, 1054824, 1318530, 1758040, 1801991, 2637060, 3603982, 5274120, 5405973, 7207964, 9009955, 10811946, 14415928, 18019910, 21623892, 27029865, 36039820, 43247784, 54059730, 72079640, 108119460, 216238920]

約数ペア:

[(1, 216238920), (2, 108119460), (3, 72079640), (4, 54059730), (5, 43247784), (6, 36039820), (8, 27029865), (10, 21623892), (12, 18019910), (15, 14415928), (20, 10811946), (24, 9009955), (30, 7207964), (40, 5405973), (41, 5274120), (60, 3603982), (82, 2637060), (120, 1801991), (123, 1758040), (164, 1318530), (205, 1054824), (246, 879020), (328, 659265), (410, 527412), (492, 439510), (615, 351608), (820, 263706), (984, 219755), (1230, 175804), (1640, 131853), (2460, 87902), (4920, 43951)]