20819118000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:953

約数の個数: 320

約数和(自身を含む): 71386323840

約数和(自身を除く): 50567205840

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, 509, 510, 600, 680, 750, 802, 816, 850, 1000, 1018, 1020, 1200, 1203, 1275, 1360, 1500, 1527, 1604, 1700, 2000, 2005, 2036, 2040, 2125, 2406, 2545, 2550, 3000, 3054, 3208, 3400, 4010, 4072, 4080, 4250, 4812, 5090, 5100, 6000, 6015, 6108, 6375, 6416, 6800, 6817, 7635, 8020, 8144, 8500, 8653, 9624, 10025, 10180, 10200, 12030, 12216, 12725, 12750, 13634, 15270, 16040, 17000, 17306, 19248, 20050, 20360, 20400, 20451, 24060, 24432, 25450, 25500, 25959, 27268, 30075, 30540, 32080, 34000, 34085, 34612, 38175, 40100, 40720, 40902, 43265, 48120, 50125, 50900, 51000, 51918, 54536, 60150, 61080, 63625, 68170, 69224, 76350, 80200, 81804, 86530, 96240, 100250, 101800, 102000, 102255, 103836, 109072, 120300, 122160, 127250, 129795, 136340, 138448, 150375, 152700, 160400, 163608, 170425, 173060, 190875, 200500, 203600, 204109, 204510, 207672, 216325, 240600, 254500, 259590, 272680, 300750, 305400, 327216, 340850, 346120, 381750, 401000, 408218, 409020, 415344, 432650, 481200, 509000, 511275, 519180, 545360, 601500, 610800, 612327, 648975, 681700, 692240, 763500, 802000, 816436, 818040, 852125, 865300, 1018000, 1020545, 1022550, 1038360, 1081625, 1203000, 1224654, 1297950, 1363400, 1527000, 1632872, 1636080, 1704250, 1730600, 2041090, 2045100, 2076720, 2163250, 2406000, 2449308, 2556375, 2595900, 2726800, 3054000, 3061635, 3244875, 3265744, 3408500, 3461200, 3469853, 4082180, 4090200, 4326500, 4898616, 5102725, 5112750, 5191800, 6123270, 6489750, 6817000, 6939706, 8164360, 8180400, 8653000, 9797232, 10205450, 10225500, 10383600, 10409559, 12246540, 12979500, 13634000, 13879412, 15308175, 16328720, 17306000, 17349265, 20410900, 20451000, 20819118, 24493080, 25513625, 25959000, 27758824, 30616350, 34698530, 40821800, 40902000, 41638236, 48986160, 51027250, 51918000, 52047795, 55517648, 61232700, 69397060, 76540875, 81643600, 83276472, 86746325, 102054500, 104095590, 122465400, 138794120, 153081750, 166552944, 173492650, 204109000, 208191180, 244930800, 260238975, 277588240, 306163500, 346985300, 408218000, 416382360, 433731625, 520477950, 612327000, 693970600, 832764720, 867463250, 1040955900, 1224654000, 1301194875, 1387941200, 1734926500, 2081911800, 2602389750, 3469853000, 4163823600, 5204779500, 6939706000, 10409559000, 20819118000]

約数ペア:

[(1, 20819118000), (2, 10409559000), (3, 6939706000), (4, 5204779500), (5, 4163823600), (6, 3469853000), (8, 2602389750), (10, 2081911800), (12, 1734926500), (15, 1387941200), (16, 1301194875), (17, 1224654000), (20, 1040955900), (24, 867463250), (25, 832764720), (30, 693970600), (34, 612327000), (40, 520477950), (48, 433731625), (50, 416382360), (51, 408218000), (60, 346985300), (68, 306163500), (75, 277588240), (80, 260238975), (85, 244930800), (100, 208191180), (102, 204109000), (120, 173492650), (125, 166552944), (136, 153081750), (150, 138794120), (170, 122465400), (200, 104095590), (204, 102054500), (240, 86746325), (250, 83276472), (255, 81643600), (272, 76540875), (300, 69397060), (340, 61232700), (375, 55517648), (400, 52047795), (401, 51918000), (408, 51027250), (425, 48986160), (500, 41638236), (509, 40902000), (510, 40821800), (600, 34698530), (680, 30616350), (750, 27758824), (802, 25959000), (816, 25513625), (850, 24493080), (1000, 20819118), (1018, 20451000), (1020, 20410900), (1200, 17349265), (1203, 17306000), (1275, 16328720), (1360, 15308175), (1500, 13879412), (1527, 13634000), (1604, 12979500), (1700, 12246540), (2000, 10409559), (2005, 10383600), (2036, 10225500), (2040, 10205450), (2125, 9797232), (2406, 8653000), (2545, 8180400), (2550, 8164360), (3000, 6939706), (3054, 6817000), (3208, 6489750), (3400, 6123270), (4010, 5191800), (4072, 5112750), (4080, 5102725), (4250, 4898616), (4812, 4326500), (5090, 4090200), (5100, 4082180), (6000, 3469853), (6015, 3461200), (6108, 3408500), (6375, 3265744), (6416, 3244875), (6800, 3061635), (6817, 3054000), (7635, 2726800), (8020, 2595900), (8144, 2556375), (8500, 2449308), (8653, 2406000), (9624, 2163250), (10025, 2076720), (10180, 2045100), (10200, 2041090), (12030, 1730600), (12216, 1704250), (12725, 1636080), (12750, 1632872), (13634, 1527000), (15270, 1363400), (16040, 1297950), (17000, 1224654), (17306, 1203000), (19248, 1081625), (20050, 1038360), (20360, 1022550), (20400, 1020545), (20451, 1018000), (24060, 865300), (24432, 852125), (25450, 818040), (25500, 816436), (25959, 802000), (27268, 763500), (30075, 692240), (30540, 681700), (32080, 648975), (34000, 612327), (34085, 610800), (34612, 601500), (38175, 545360), (40100, 519180), (40720, 511275), (40902, 509000), (43265, 481200), (48120, 432650), (50125, 415344), (50900, 409020), (51000, 408218), (51918, 401000), (54536, 381750), (60150, 346120), (61080, 340850), (63625, 327216), (68170, 305400), (69224, 300750), (76350, 272680), (80200, 259590), (81804, 254500), (86530, 240600), (96240, 216325), (100250, 207672), (101800, 204510), (102000, 204109), (102255, 203600), (103836, 200500), (109072, 190875), (120300, 173060), (122160, 170425), (127250, 163608), (129795, 160400), (136340, 152700), (138448, 150375)]