22260420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 86515968

約数和(自身を除く): 64255548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 151, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 302, 315, 324, 351, 364, 378, 390, 405, 420, 453, 455, 468, 540, 546, 567, 585, 604, 630, 702, 755, 756, 780, 810, 819, 906, 910, 945, 1053, 1057, 1092, 1134, 1170, 1260, 1359, 1365, 1404, 1510, 1620, 1638, 1755, 1812, 1820, 1890, 1963, 2106, 2114, 2265, 2268, 2340, 2457, 2718, 2730, 2835, 3020, 3171, 3276, 3510, 3780, 3926, 4077, 4095, 4212, 4228, 4530, 4914, 5265, 5285, 5436, 5460, 5670, 5889, 6342, 6795, 7020, 7371, 7852, 8154, 8190, 9060, 9513, 9815, 9828, 10530, 10570, 11340, 11778, 12231, 12285, 12684, 13590, 13741, 14742, 15855, 16308, 16380, 17667, 19026, 19630, 20385, 21060, 21140, 23556, 24462, 24570, 27180, 27482, 28539, 29445, 29484, 31710, 35334, 36855, 38052, 39260, 40770, 41223, 47565, 48924, 49140, 53001, 54964, 57078, 58890, 61155, 63420, 68705, 70668, 73710, 81540, 82446, 85617, 88335, 95130, 106002, 114156, 117780, 122310, 123669, 137410, 142695, 147420, 159003, 164892, 171234, 176670, 190260, 206115, 212004, 244620, 247338, 265005, 274820, 285390, 318006, 342468, 353340, 371007, 412230, 428085, 494676, 530010, 570780, 618345, 636012, 742014, 795015, 824460, 856170, 1060020, 1113021, 1236690, 1484028, 1590030, 1712340, 1855035, 2226042, 2473380, 3180060, 3710070, 4452084, 5565105, 7420140, 11130210, 22260420]

約数ペア:

[(1, 22260420), (2, 11130210), (3, 7420140), (4, 5565105), (5, 4452084), (6, 3710070), (7, 3180060), (9, 2473380), (10, 2226042), (12, 1855035), (13, 1712340), (14, 1590030), (15, 1484028), (18, 1236690), (20, 1113021), (21, 1060020), (26, 856170), (27, 824460), (28, 795015), (30, 742014), (35, 636012), (36, 618345), (39, 570780), (42, 530010), (45, 494676), (52, 428085), (54, 412230), (60, 371007), (63, 353340), (65, 342468), (70, 318006), (78, 285390), (81, 274820), (84, 265005), (90, 247338), (91, 244620), (105, 212004), (108, 206115), (117, 190260), (126, 176670), (130, 171234), (135, 164892), (140, 159003), (151, 147420), (156, 142695), (162, 137410), (180, 123669), (182, 122310), (189, 117780), (195, 114156), (210, 106002), (234, 95130), (252, 88335), (260, 85617), (270, 82446), (273, 81540), (302, 73710), (315, 70668), (324, 68705), (351, 63420), (364, 61155), (378, 58890), (390, 57078), (405, 54964), (420, 53001), (453, 49140), (455, 48924), (468, 47565), (540, 41223), (546, 40770), (567, 39260), (585, 38052), (604, 36855), (630, 35334), (702, 31710), (755, 29484), (756, 29445), (780, 28539), (810, 27482), (819, 27180), (906, 24570), (910, 24462), (945, 23556), (1053, 21140), (1057, 21060), (1092, 20385), (1134, 19630), (1170, 19026), (1260, 17667), (1359, 16380), (1365, 16308), (1404, 15855), (1510, 14742), (1620, 13741), (1638, 13590), (1755, 12684), (1812, 12285), (1820, 12231), (1890, 11778), (1963, 11340), (2106, 10570), (2114, 10530), (2265, 9828), (2268, 9815), (2340, 9513), (2457, 9060), (2718, 8190), (2730, 8154), (2835, 7852), (3020, 7371), (3171, 7020), (3276, 6795), (3510, 6342), (3780, 5889), (3926, 5670), (4077, 5460), (4095, 5436), (4212, 5285), (4228, 5265), (4530, 4914)]