204510000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 200

約数和(自身を含む): 700763184

約数和(自身を除く): 496253184

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, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 401, 408, 425, 500, 510, 600, 625, 680, 750, 802, 816, 850, 1000, 1020, 1200, 1203, 1250, 1275, 1360, 1500, 1604, 1700, 1875, 2000, 2005, 2040, 2125, 2406, 2500, 2550, 3000, 3208, 3400, 3750, 4010, 4080, 4250, 4812, 5000, 5100, 6000, 6015, 6375, 6416, 6800, 6817, 7500, 8020, 8500, 9624, 10000, 10025, 10200, 10625, 12030, 12750, 13634, 15000, 16040, 17000, 19248, 20050, 20400, 20451, 21250, 24060, 25500, 27268, 30000, 30075, 31875, 32080, 34000, 34085, 40100, 40902, 42500, 48120, 50125, 51000, 54536, 60150, 63750, 68170, 80200, 81804, 85000, 96240, 100250, 102000, 102255, 109072, 120300, 127500, 136340, 150375, 160400, 163608, 170000, 170425, 200500, 204510, 240600, 250625, 255000, 272680, 300750, 327216, 340850, 401000, 409020, 481200, 501250, 510000, 511275, 545360, 601500, 681700, 751875, 802000, 818040, 852125, 1002500, 1022550, 1203000, 1363400, 1503750, 1636080, 1704250, 2005000, 2045100, 2406000, 2556375, 2726800, 3007500, 3408500, 4010000, 4090200, 4260625, 5112750, 6015000, 6817000, 8180400, 8521250, 10225500, 12030000, 12781875, 13634000, 17042500, 20451000, 25563750, 34085000, 40902000, 51127500, 68170000, 102255000, 204510000]

約数ペア:

[(1, 204510000), (2, 102255000), (3, 68170000), (4, 51127500), (5, 40902000), (6, 34085000), (8, 25563750), (10, 20451000), (12, 17042500), (15, 13634000), (16, 12781875), (17, 12030000), (20, 10225500), (24, 8521250), (25, 8180400), (30, 6817000), (34, 6015000), (40, 5112750), (48, 4260625), (50, 4090200), (51, 4010000), (60, 3408500), (68, 3007500), (75, 2726800), (80, 2556375), (85, 2406000), (100, 2045100), (102, 2005000), (120, 1704250), (125, 1636080), (136, 1503750), (150, 1363400), (170, 1203000), (200, 1022550), (204, 1002500), (240, 852125), (250, 818040), (255, 802000), (272, 751875), (300, 681700), (340, 601500), (375, 545360), (400, 511275), (401, 510000), (408, 501250), (425, 481200), (500, 409020), (510, 401000), (600, 340850), (625, 327216), (680, 300750), (750, 272680), (802, 255000), (816, 250625), (850, 240600), (1000, 204510), (1020, 200500), (1200, 170425), (1203, 170000), (1250, 163608), (1275, 160400), (1360, 150375), (1500, 136340), (1604, 127500), (1700, 120300), (1875, 109072), (2000, 102255), (2005, 102000), (2040, 100250), (2125, 96240), (2406, 85000), (2500, 81804), (2550, 80200), (3000, 68170), (3208, 63750), (3400, 60150), (3750, 54536), (4010, 51000), (4080, 50125), (4250, 48120), (4812, 42500), (5000, 40902), (5100, 40100), (6000, 34085), (6015, 34000), (6375, 32080), (6416, 31875), (6800, 30075), (6817, 30000), (7500, 27268), (8020, 25500), (8500, 24060), (9624, 21250), (10000, 20451), (10025, 20400), (10200, 20050), (10625, 19248), (12030, 17000), (12750, 16040), (13634, 15000)]