21032400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 71406144

約数和(自身を除く): 50373744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1031, 1200, 1275, 1360, 1700, 2040, 2062, 2550, 3093, 3400, 4080, 4124, 5100, 5155, 6186, 6800, 8248, 10200, 10310, 12372, 15465, 16496, 17527, 20400, 20620, 24744, 25775, 30930, 35054, 41240, 49488, 51550, 52581, 61860, 70108, 77325, 82480, 87635, 103100, 105162, 123720, 140216, 154650, 175270, 206200, 210324, 247440, 262905, 280432, 309300, 350540, 412400, 420648, 438175, 525810, 618600, 701080, 841296, 876350, 1051620, 1237200, 1314525, 1402160, 1752700, 2103240, 2629050, 3505400, 4206480, 5258100, 7010800, 10516200, 21032400]

約数ペア:

[(1, 21032400), (2, 10516200), (3, 7010800), (4, 5258100), (5, 4206480), (6, 3505400), (8, 2629050), (10, 2103240), (12, 1752700), (15, 1402160), (16, 1314525), (17, 1237200), (20, 1051620), (24, 876350), (25, 841296), (30, 701080), (34, 618600), (40, 525810), (48, 438175), (50, 420648), (51, 412400), (60, 350540), (68, 309300), (75, 280432), (80, 262905), (85, 247440), (100, 210324), (102, 206200), (120, 175270), (136, 154650), (150, 140216), (170, 123720), (200, 105162), (204, 103100), (240, 87635), (255, 82480), (272, 77325), (300, 70108), (340, 61860), (400, 52581), (408, 51550), (425, 49488), (510, 41240), (600, 35054), (680, 30930), (816, 25775), (850, 24744), (1020, 20620), (1031, 20400), (1200, 17527), (1275, 16496), (1360, 15465), (1700, 12372), (2040, 10310), (2062, 10200), (2550, 8248), (3093, 6800), (3400, 6186), (4080, 5155), (4124, 5100)]