2221560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 192

約数和(自身を含む): 8618400

約数和(自身を除く): 6396840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 121, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 242, 255, 264, 270, 297, 306, 330, 340, 360, 363, 374, 396, 408, 440, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 680, 726, 748, 765, 792, 918, 935, 968, 990, 1020, 1080, 1089, 1122, 1188, 1210, 1224, 1320, 1452, 1485, 1496, 1530, 1683, 1815, 1836, 1870, 1980, 2040, 2057, 2178, 2244, 2295, 2376, 2420, 2805, 2904, 2970, 3060, 3267, 3366, 3630, 3672, 3740, 3960, 4114, 4356, 4488, 4590, 4840, 5049, 5445, 5610, 5940, 6120, 6171, 6534, 6732, 7260, 7480, 8228, 8415, 8712, 9180, 10098, 10285, 10890, 11220, 11880, 12342, 13068, 13464, 14520, 16335, 16456, 16830, 18360, 18513, 20196, 20570, 21780, 22440, 24684, 25245, 26136, 30855, 32670, 33660, 37026, 40392, 41140, 43560, 49368, 50490, 55539, 61710, 65340, 67320, 74052, 82280, 92565, 100980, 111078, 123420, 130680, 148104, 185130, 201960, 222156, 246840, 277695, 370260, 444312, 555390, 740520, 1110780, 2221560]

約数ペア:

[(1, 2221560), (2, 1110780), (3, 740520), (4, 555390), (5, 444312), (6, 370260), (8, 277695), (9, 246840), (10, 222156), (11, 201960), (12, 185130), (15, 148104), (17, 130680), (18, 123420), (20, 111078), (22, 100980), (24, 92565), (27, 82280), (30, 74052), (33, 67320), (34, 65340), (36, 61710), (40, 55539), (44, 50490), (45, 49368), (51, 43560), (54, 41140), (55, 40392), (60, 37026), (66, 33660), (68, 32670), (72, 30855), (85, 26136), (88, 25245), (90, 24684), (99, 22440), (102, 21780), (108, 20570), (110, 20196), (120, 18513), (121, 18360), (132, 16830), (135, 16456), (136, 16335), (153, 14520), (165, 13464), (170, 13068), (180, 12342), (187, 11880), (198, 11220), (204, 10890), (216, 10285), (220, 10098), (242, 9180), (255, 8712), (264, 8415), (270, 8228), (297, 7480), (306, 7260), (330, 6732), (340, 6534), (360, 6171), (363, 6120), (374, 5940), (396, 5610), (408, 5445), (440, 5049), (459, 4840), (484, 4590), (495, 4488), (510, 4356), (540, 4114), (561, 3960), (594, 3740), (605, 3672), (612, 3630), (660, 3366), (680, 3267), (726, 3060), (748, 2970), (765, 2904), (792, 2805), (918, 2420), (935, 2376), (968, 2295), (990, 2244), (1020, 2178), (1080, 2057), (1089, 2040), (1122, 1980), (1188, 1870), (1210, 1836), (1224, 1815), (1320, 1683), (1452, 1530), (1485, 1496)]