199914360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 420610440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 179, 205, 227, 246, 328, 358, 410, 454, 492, 537, 615, 681, 716, 820, 895, 908, 984, 1074, 1135, 1230, 1362, 1432, 1640, 1790, 1816, 2148, 2270, 2460, 2685, 2724, 3405, 3580, 4296, 4540, 4920, 5370, 5448, 6810, 7160, 7339, 9080, 9307, 10740, 13620, 14678, 18614, 21480, 22017, 27240, 27921, 29356, 36695, 37228, 40633, 44034, 46535, 55842, 58712, 73390, 74456, 81266, 88068, 93070, 110085, 111684, 121899, 139605, 146780, 162532, 176136, 186140, 203165, 220170, 223368, 243798, 279210, 293560, 325064, 372280, 406330, 440340, 487596, 558420, 609495, 812660, 880680, 975192, 1116840, 1218990, 1625320, 1665953, 2437980, 3331906, 4875960, 4997859, 6663812, 8329765, 9995718, 13327624, 16659530, 19991436, 24989295, 33319060, 39982872, 49978590, 66638120, 99957180, 199914360]

約数ペア:

[(1, 199914360), (2, 99957180), (3, 66638120), (4, 49978590), (5, 39982872), (6, 33319060), (8, 24989295), (10, 19991436), (12, 16659530), (15, 13327624), (20, 9995718), (24, 8329765), (30, 6663812), (40, 4997859), (41, 4875960), (60, 3331906), (82, 2437980), (120, 1665953), (123, 1625320), (164, 1218990), (179, 1116840), (205, 975192), (227, 880680), (246, 812660), (328, 609495), (358, 558420), (410, 487596), (454, 440340), (492, 406330), (537, 372280), (615, 325064), (681, 293560), (716, 279210), (820, 243798), (895, 223368), (908, 220170), (984, 203165), (1074, 186140), (1135, 176136), (1230, 162532), (1362, 146780), (1432, 139605), (1640, 121899), (1790, 111684), (1816, 110085), (2148, 93070), (2270, 88068), (2460, 81266), (2685, 74456), (2724, 73390), (3405, 58712), (3580, 55842), (4296, 46535), (4540, 44034), (4920, 40633), (5370, 37228), (5448, 36695), (6810, 29356), (7160, 27921), (7339, 27240), (9080, 22017), (9307, 21480), (10740, 18614), (13620, 14678)]