219890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6863}}^1$

素因数の和:6969

約数の個数: 96

約数和(自身を含む): 722779200

約数和(自身を除く): 502888680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 6863, 8010, 10680, 13726, 16020, 20589, 27452, 32040, 34315, 41178, 54904, 61767, 68630, 82356, 102945, 123534, 137260, 164712, 205890, 247068, 274520, 308835, 411780, 494136, 610807, 617670, 823560, 1221614, 1235340, 1832421, 2443228, 2470680, 3054035, 3664842, 4886456, 5497263, 6108070, 7329684, 9162105, 10994526, 12216140, 14659368, 18324210, 21989052, 24432280, 27486315, 36648420, 43978104, 54972630, 73296840, 109945260, 219890520]

約数ペア:

[(1, 219890520), (2, 109945260), (3, 73296840), (4, 54972630), (5, 43978104), (6, 36648420), (8, 27486315), (9, 24432280), (10, 21989052), (12, 18324210), (15, 14659368), (18, 12216140), (20, 10994526), (24, 9162105), (30, 7329684), (36, 6108070), (40, 5497263), (45, 4886456), (60, 3664842), (72, 3054035), (89, 2470680), (90, 2443228), (120, 1832421), (178, 1235340), (180, 1221614), (267, 823560), (356, 617670), (360, 610807), (445, 494136), (534, 411780), (712, 308835), (801, 274520), (890, 247068), (1068, 205890), (1335, 164712), (1602, 137260), (1780, 123534), (2136, 102945), (2670, 82356), (3204, 68630), (3560, 61767), (4005, 54904), (5340, 41178), (6408, 34315), (6863, 32040), (8010, 27452), (10680, 20589), (13726, 16020)]