222880640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18329}}^1$

素因数の和:18367

約数の個数: 64

約数和(自身を含む): 560898000

約数和(自身を除く): 338017360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 18329, 36658, 73316, 91645, 146632, 183290, 293264, 348251, 366580, 586528, 696502, 733160, 1173056, 1393004, 1466320, 1741255, 2346112, 2786008, 2932640, 3482510, 5572016, 5865280, 6965020, 11144032, 11730560, 13930040, 22288064, 27860080, 44576128, 55720160, 111440320, 222880640]

約数ペア:

[(1, 222880640), (2, 111440320), (4, 55720160), (5, 44576128), (8, 27860080), (10, 22288064), (16, 13930040), (19, 11730560), (20, 11144032), (32, 6965020), (38, 5865280), (40, 5572016), (64, 3482510), (76, 2932640), (80, 2786008), (95, 2346112), (128, 1741255), (152, 1466320), (160, 1393004), (190, 1173056), (304, 733160), (320, 696502), (380, 586528), (608, 366580), (640, 348251), (760, 293264), (1216, 183290), (1520, 146632), (2432, 91645), (3040, 73316), (6080, 36658), (12160, 18329)]