203474280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 435194520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 839, 860, 940, 1032, 1128, 1290, 1410, 1678, 1720, 1880, 2021, 2517, 2580, 2820, 3356, 4042, 4195, 5034, 5160, 5640, 6063, 6712, 8084, 8390, 10068, 10105, 12126, 12585, 16168, 16780, 20136, 20210, 24252, 25170, 30315, 33560, 36077, 39433, 40420, 48504, 50340, 60630, 72154, 78866, 80840, 100680, 108231, 118299, 121260, 144308, 157732, 180385, 197165, 216462, 236598, 242520, 288616, 315464, 360770, 394330, 432924, 473196, 541155, 591495, 721540, 788660, 865848, 946392, 1082310, 1182990, 1443080, 1577320, 1695619, 2164620, 2365980, 3391238, 4329240, 4731960, 5086857, 6782476, 8478095, 10173714, 13564952, 16956190, 20347428, 25434285, 33912380, 40694856, 50868570, 67824760, 101737140, 203474280]

約数ペア:

[(1, 203474280), (2, 101737140), (3, 67824760), (4, 50868570), (5, 40694856), (6, 33912380), (8, 25434285), (10, 20347428), (12, 16956190), (15, 13564952), (20, 10173714), (24, 8478095), (30, 6782476), (40, 5086857), (43, 4731960), (47, 4329240), (60, 3391238), (86, 2365980), (94, 2164620), (120, 1695619), (129, 1577320), (141, 1443080), (172, 1182990), (188, 1082310), (215, 946392), (235, 865848), (258, 788660), (282, 721540), (344, 591495), (376, 541155), (430, 473196), (470, 432924), (516, 394330), (564, 360770), (645, 315464), (705, 288616), (839, 242520), (860, 236598), (940, 216462), (1032, 197165), (1128, 180385), (1290, 157732), (1410, 144308), (1678, 121260), (1720, 118299), (1880, 108231), (2021, 100680), (2517, 80840), (2580, 78866), (2820, 72154), (3356, 60630), (4042, 50340), (4195, 48504), (5034, 40420), (5160, 39433), (5640, 36077), (6063, 33560), (6712, 30315), (8084, 25170), (8390, 24252), (10068, 20210), (10105, 20136), (12126, 16780), (12585, 16168)]