821109960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23039}}^1$

素因数の和:23073

約数の個数: 160

約数和(自身を含む): 3010867200

約数和(自身を除く): 2189757240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 8910, 11880, 17820, 23039, 35640, 46078, 69117, 92156, 115195, 138234, 184312, 207351, 230390, 253429, 276468, 345585, 414702, 460780, 506858, 552936, 622053, 691170, 760287, 829404, 921560, 1013716, 1036755, 1244106, 1267145, 1382340, 1520574, 1658808, 1866159, 2027432, 2073510, 2280861, 2488212, 2534290, 2764680, 3041148, 3110265, 3732318, 3801435, 4147020, 4561722, 4976424, 5068580, 6082296, 6220530, 6842583, 7464636, 7602870, 8294040, 9123444, 9330795, 10137160, 11404305, 12441060, 13685166, 14929272, 15205740, 18246888, 18661590, 20527749, 22808610, 24882120, 27370332, 30411480, 34212915, 37323180, 41055498, 45617220, 54740664, 68425830, 74646360, 82110996, 91234440, 102638745, 136851660, 164221992, 205277490, 273703320, 410554980, 821109960]

約数ペア:

[(1, 821109960), (2, 410554980), (3, 273703320), (4, 205277490), (5, 164221992), (6, 136851660), (8, 102638745), (9, 91234440), (10, 82110996), (11, 74646360), (12, 68425830), (15, 54740664), (18, 45617220), (20, 41055498), (22, 37323180), (24, 34212915), (27, 30411480), (30, 27370332), (33, 24882120), (36, 22808610), (40, 20527749), (44, 18661590), (45, 18246888), (54, 15205740), (55, 14929272), (60, 13685166), (66, 12441060), (72, 11404305), (81, 10137160), (88, 9330795), (90, 9123444), (99, 8294040), (108, 7602870), (110, 7464636), (120, 6842583), (132, 6220530), (135, 6082296), (162, 5068580), (165, 4976424), (180, 4561722), (198, 4147020), (216, 3801435), (220, 3732318), (264, 3110265), (270, 3041148), (297, 2764680), (324, 2534290), (330, 2488212), (360, 2280861), (396, 2073510), (405, 2027432), (440, 1866159), (495, 1658808), (540, 1520574), (594, 1382340), (648, 1267145), (660, 1244106), (792, 1036755), (810, 1013716), (891, 921560), (990, 829404), (1080, 760287), (1188, 691170), (1320, 622053), (1485, 552936), (1620, 506858), (1782, 460780), (1980, 414702), (2376, 345585), (2970, 276468), (3240, 253429), (3564, 230390), (3960, 207351), (4455, 184312), (5940, 138234), (7128, 115195), (8910, 92156), (11880, 69117), (17820, 46078), (23039, 35640)]