222788680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5614

約数の個数: 64

約数和(自身を含む): 537710400

約数和(自身を除く): 314921720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 5531, 8056, 10070, 11062, 20140, 22124, 27655, 40280, 44248, 55310, 105089, 110620, 210178, 221240, 293143, 420356, 525445, 586286, 840712, 1050890, 1172572, 1465715, 2101780, 2345144, 2931430, 4203560, 5569717, 5862860, 11139434, 11725720, 22278868, 27848585, 44557736, 55697170, 111394340, 222788680]

約数ペア:

[(1, 222788680), (2, 111394340), (4, 55697170), (5, 44557736), (8, 27848585), (10, 22278868), (19, 11725720), (20, 11139434), (38, 5862860), (40, 5569717), (53, 4203560), (76, 2931430), (95, 2345144), (106, 2101780), (152, 1465715), (190, 1172572), (212, 1050890), (265, 840712), (380, 586286), (424, 525445), (530, 420356), (760, 293143), (1007, 221240), (1060, 210178), (2014, 110620), (2120, 105089), (4028, 55310), (5035, 44248), (5531, 40280), (8056, 27655), (10070, 22124), (11062, 20140)]