204040800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 216

約数和(自身を含む): 762279336

約数和(自身を除く): 558238536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1667, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 3060, 3334, 3400, 3600, 3825, 4080, 4896, 5001, 5100, 6120, 6668, 6800, 7200, 7650, 8160, 8335, 10002, 10200, 12240, 13336, 13600, 15003, 15300, 16670, 20004, 20400, 24480, 25005, 26672, 28339, 30006, 30600, 33340, 40008, 40800, 41675, 50010, 53344, 56678, 60012, 61200, 66680, 75015, 80016, 83350, 85017, 100020, 113356, 120024, 122400, 125025, 133360, 141695, 150030, 160032, 166700, 170034, 200040, 226712, 240048, 250050, 255051, 266720, 283390, 300060, 333400, 340068, 375075, 400080, 425085, 453424, 480096, 500100, 510102, 566780, 600120, 666800, 680136, 708475, 750150, 800160, 850170, 906848, 1000200, 1020204, 1133560, 1200240, 1275255, 1333600, 1360272, 1416950, 1500300, 1700340, 2000400, 2040408, 2125425, 2267120, 2400480, 2550510, 2720544, 2833900, 3000600, 3400680, 4000800, 4080816, 4250850, 4534240, 5101020, 5667800, 6001200, 6376275, 6801360, 8161632, 8501700, 10202040, 11335600, 12002400, 12752550, 13602720, 17003400, 20404080, 22671200, 25505100, 34006800, 40808160, 51010200, 68013600, 102020400, 204040800]

約数ペア:

[(1, 204040800), (2, 102020400), (3, 68013600), (4, 51010200), (5, 40808160), (6, 34006800), (8, 25505100), (9, 22671200), (10, 20404080), (12, 17003400), (15, 13602720), (16, 12752550), (17, 12002400), (18, 11335600), (20, 10202040), (24, 8501700), (25, 8161632), (30, 6801360), (32, 6376275), (34, 6001200), (36, 5667800), (40, 5101020), (45, 4534240), (48, 4250850), (50, 4080816), (51, 4000800), (60, 3400680), (68, 3000600), (72, 2833900), (75, 2720544), (80, 2550510), (85, 2400480), (90, 2267120), (96, 2125425), (100, 2040408), (102, 2000400), (120, 1700340), (136, 1500300), (144, 1416950), (150, 1360272), (153, 1333600), (160, 1275255), (170, 1200240), (180, 1133560), (200, 1020204), (204, 1000200), (225, 906848), (240, 850170), (255, 800160), (272, 750150), (288, 708475), (300, 680136), (306, 666800), (340, 600120), (360, 566780), (400, 510102), (408, 500100), (425, 480096), (450, 453424), (480, 425085), (510, 400080), (544, 375075), (600, 340068), (612, 333400), (680, 300060), (720, 283390), (765, 266720), (800, 255051), (816, 250050), (850, 240048), (900, 226712), (1020, 200040), (1200, 170034), (1224, 166700), (1275, 160032), (1360, 150030), (1440, 141695), (1530, 133360), (1632, 125025), (1667, 122400), (1700, 120024), (1800, 113356), (2040, 100020), (2400, 85017), (2448, 83350), (2550, 80016), (2720, 75015), (3060, 66680), (3334, 61200), (3400, 60012), (3600, 56678), (3825, 53344), (4080, 50010), (4896, 41675), (5001, 40800), (5100, 40008), (6120, 33340), (6668, 30600), (6800, 30006), (7200, 28339), (7650, 26672), (8160, 25005), (8335, 24480), (10002, 20400), (10200, 20004), (12240, 16670), (13336, 15300), (13600, 15003)]