20172540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19827

約数の個数: 240

約数和(自身を含む): 70065859248

約数和(自身を除く): 49893319248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1632, 1700, 1875, 2000, 2040, 2125, 2400, 2500, 2550, 2720, 3000, 3400, 3750, 4000, 4080, 4250, 5000, 5100, 6000, 6375, 6800, 7500, 8160, 8500, 10000, 10200, 10625, 12000, 12750, 13600, 15000, 17000, 19777, 20000, 20400, 21250, 25500, 30000, 31875, 34000, 39554, 40800, 42500, 51000, 59331, 60000, 63750, 68000, 79108, 85000, 98885, 102000, 118662, 127500, 158216, 170000, 197770, 204000, 237324, 255000, 296655, 316432, 336209, 340000, 395540, 474648, 494425, 510000, 593310, 632864, 672418, 791080, 949296, 988850, 1008627, 1020000, 1186620, 1344836, 1483275, 1582160, 1681045, 1898592, 1977700, 2017254, 2373240, 2472125, 2689672, 2966550, 3164320, 3362090, 3955400, 4034508, 4746480, 4944250, 5043135, 5379344, 5933100, 6724180, 7416375, 7910800, 8069016, 8405225, 9492960, 9888500, 10086270, 10758688, 11866200, 12360625, 13448360, 14832750, 15821600, 16138032, 16810450, 19777000, 20172540, 23732400, 24721250, 25215675, 26896720, 29665500, 32276064, 33620900, 37081875, 39554000, 40345080, 42026125, 47464800, 49442500, 50431350, 53793440, 59331000, 67241800, 74163750, 79108000, 80690160, 84052250, 98885000, 100862700, 118662000, 126078375, 134483600, 148327500, 161380320, 168104500, 197770000, 201725400, 210130625, 237324000, 252156750, 268967200, 296655000, 336209000, 395540000, 403450800, 420261250, 504313500, 593310000, 630391875, 672418000, 806901600, 840522500, 1008627000, 1186620000, 1260783750, 1344836000, 1681045000, 2017254000, 2521567500, 3362090000, 4034508000, 5043135000, 6724180000, 10086270000, 20172540000]

約数ペア:

[(1, 20172540000), (2, 10086270000), (3, 6724180000), (4, 5043135000), (5, 4034508000), (6, 3362090000), (8, 2521567500), (10, 2017254000), (12, 1681045000), (15, 1344836000), (16, 1260783750), (17, 1186620000), (20, 1008627000), (24, 840522500), (25, 806901600), (30, 672418000), (32, 630391875), (34, 593310000), (40, 504313500), (48, 420261250), (50, 403450800), (51, 395540000), (60, 336209000), (68, 296655000), (75, 268967200), (80, 252156750), (85, 237324000), (96, 210130625), (100, 201725400), (102, 197770000), (120, 168104500), (125, 161380320), (136, 148327500), (150, 134483600), (160, 126078375), (170, 118662000), (200, 100862700), (204, 98885000), (240, 84052250), (250, 80690160), (255, 79108000), (272, 74163750), (300, 67241800), (340, 59331000), (375, 53793440), (400, 50431350), (408, 49442500), (425, 47464800), (480, 42026125), (500, 40345080), (510, 39554000), (544, 37081875), (600, 33620900), (625, 32276064), (680, 29665500), (750, 26896720), (800, 25215675), (816, 24721250), (850, 23732400), (1000, 20172540), (1020, 19777000), (1200, 16810450), (1250, 16138032), (1275, 15821600), (1360, 14832750), (1500, 13448360), (1632, 12360625), (1700, 11866200), (1875, 10758688), (2000, 10086270), (2040, 9888500), (2125, 9492960), (2400, 8405225), (2500, 8069016), (2550, 7910800), (2720, 7416375), (3000, 6724180), (3400, 5933100), (3750, 5379344), (4000, 5043135), (4080, 4944250), (4250, 4746480), (5000, 4034508), (5100, 3955400), (6000, 3362090), (6375, 3164320), (6800, 2966550), (7500, 2689672), (8160, 2472125), (8500, 2373240), (10000, 2017254), (10200, 1977700), (10625, 1898592), (12000, 1681045), (12750, 1582160), (13600, 1483275), (15000, 1344836), (17000, 1186620), (19777, 1020000), (20000, 1008627), (20400, 988850), (21250, 949296), (25500, 791080), (30000, 672418), (31875, 632864), (34000, 593310), (39554, 510000), (40800, 494425), (42500, 474648), (51000, 395540), (59331, 340000), (60000, 336209), (63750, 316432), (68000, 296655), (79108, 255000), (85000, 237324), (98885, 204000), (102000, 197770), (118662, 170000), (127500, 158216)]