19991541600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:823

約数の個数: 432

約数和(自身を含む): 74601006480

約数和(自身を除く): 54609464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 317, 342, 360, 380, 400, 450, 456, 461, 475, 480, 570, 600, 608, 634, 684, 720, 760, 800, 855, 900, 912, 922, 950, 951, 1140, 1200, 1268, 1368, 1383, 1425, 1440, 1520, 1585, 1710, 1800, 1824, 1844, 1900, 1902, 2280, 2305, 2400, 2536, 2736, 2766, 2850, 2853, 3040, 3170, 3420, 3600, 3688, 3800, 3804, 4149, 4275, 4560, 4610, 4755, 5072, 5472, 5532, 5700, 5706, 6023, 6340, 6840, 6915, 7200, 7376, 7600, 7608, 7925, 8298, 8550, 8759, 9120, 9220, 9510, 10144, 11064, 11400, 11412, 11525, 12046, 12680, 13680, 13830, 14265, 14752, 15200, 15216, 15850, 16596, 17100, 17518, 18069, 18440, 19020, 20745, 22128, 22800, 22824, 23050, 23775, 24092, 25360, 26277, 27360, 27660, 28530, 30115, 30432, 31700, 33192, 34200, 34575, 35036, 36138, 36880, 38040, 41490, 43795, 44256, 45600, 45648, 46100, 47550, 48184, 50720, 52554, 54207, 55320, 57060, 60230, 63400, 66384, 68400, 69150, 70072, 71325, 72276, 73760, 76080, 78831, 82980, 87590, 90345, 91296, 92200, 95100, 96368, 103725, 105108, 108414, 110640, 114120, 120460, 126800, 131385, 132768, 136800, 138300, 140144, 142650, 144552, 146137, 150575, 152160, 157662, 165960, 175180, 180690, 184400, 190200, 192736, 207450, 210216, 216828, 218975, 221280, 228240, 240920, 253600, 262770, 271035, 276600, 280288, 285300, 289104, 292274, 301150, 315324, 331920, 350360, 361380, 368800, 380400, 394155, 414900, 420432, 433656, 437950, 438411, 451725, 456480, 481840, 525540, 542070, 553200, 570600, 578208, 584548, 602300, 630648, 656925, 663840, 700720, 722760, 730685, 760800, 788310, 829800, 840864, 867312, 875900, 876822, 903450, 963680, 1051080, 1084140, 1106400, 1141200, 1169096, 1204600, 1261296, 1313850, 1315233, 1355175, 1401440, 1445520, 1461370, 1576620, 1659600, 1734624, 1751800, 1753644, 1806900, 1970775, 2102160, 2168280, 2192055, 2282400, 2338192, 2409200, 2522592, 2627700, 2630466, 2710350, 2776603, 2891040, 2922740, 3153240, 3319200, 3503600, 3507288, 3613800, 3653425, 3941550, 4204320, 4336560, 4384110, 4676384, 4818400, 5255400, 5260932, 5420700, 5553206, 5845480, 6306480, 6576165, 7007200, 7014576, 7227600, 7306850, 7883100, 8329809, 8673120, 8768220, 10510800, 10521864, 10841400, 10960275, 11106412, 11690960, 12612960, 13152330, 13883015, 14029152, 14455200, 14613700, 15766200, 16659618, 17536440, 21021600, 21043728, 21682800, 21920550, 22212824, 23381920, 24989427, 26304660, 27766030, 29227400, 31532400, 32880825, 33319236, 35072880, 41649045, 42087456, 43365600, 43841100, 44425648, 49978854, 52609320, 55532060, 58454800, 63064800, 65761650, 66638472, 69415075, 70145760, 83298090, 87682200, 88851296, 99957708, 105218640, 111064120, 116909600, 124947135, 131523300, 133276944, 138830150, 166596180, 175364400, 199915416, 208245225, 210437280, 222128240, 249894270, 263046600, 266553888, 277660300, 333192360, 350728800, 399830832, 416490450, 444256480, 499788540, 526093200, 555320600, 624735675, 666384720, 799661664, 832980900, 999577080, 1052186400, 1110641200, 1249471350, 1332769440, 1665961800, 1999154160, 2221282400, 2498942700, 3331923600, 3998308320, 4997885400, 6663847200, 9995770800, 19991541600]

約数ペア:

[(1, 19991541600), (2, 9995770800), (3, 6663847200), (4, 4997885400), (5, 3998308320), (6, 3331923600), (8, 2498942700), (9, 2221282400), (10, 1999154160), (12, 1665961800), (15, 1332769440), (16, 1249471350), (18, 1110641200), (19, 1052186400), (20, 999577080), (24, 832980900), (25, 799661664), (30, 666384720), (32, 624735675), (36, 555320600), (38, 526093200), (40, 499788540), (45, 444256480), (48, 416490450), (50, 399830832), (57, 350728800), (60, 333192360), (72, 277660300), (75, 266553888), (76, 263046600), (80, 249894270), (90, 222128240), (95, 210437280), (96, 208245225), (100, 199915416), (114, 175364400), (120, 166596180), (144, 138830150), (150, 133276944), (152, 131523300), (160, 124947135), (171, 116909600), (180, 111064120), (190, 105218640), (200, 99957708), (225, 88851296), (228, 87682200), (240, 83298090), (285, 70145760), (288, 69415075), (300, 66638472), (304, 65761650), (317, 63064800), (342, 58454800), (360, 55532060), (380, 52609320), (400, 49978854), (450, 44425648), (456, 43841100), (461, 43365600), (475, 42087456), (480, 41649045), (570, 35072880), (600, 33319236), (608, 32880825), (634, 31532400), (684, 29227400), (720, 27766030), (760, 26304660), (800, 24989427), (855, 23381920), (900, 22212824), (912, 21920550), (922, 21682800), (950, 21043728), (951, 21021600), (1140, 17536440), (1200, 16659618), (1268, 15766200), (1368, 14613700), (1383, 14455200), (1425, 14029152), (1440, 13883015), (1520, 13152330), (1585, 12612960), (1710, 11690960), (1800, 11106412), (1824, 10960275), (1844, 10841400), (1900, 10521864), (1902, 10510800), (2280, 8768220), (2305, 8673120), (2400, 8329809), (2536, 7883100), (2736, 7306850), (2766, 7227600), (2850, 7014576), (2853, 7007200), (3040, 6576165), (3170, 6306480), (3420, 5845480), (3600, 5553206), (3688, 5420700), (3800, 5260932), (3804, 5255400), (4149, 4818400), (4275, 4676384), (4560, 4384110), (4610, 4336560), (4755, 4204320), (5072, 3941550), (5472, 3653425), (5532, 3613800), (5700, 3507288), (5706, 3503600), (6023, 3319200), (6340, 3153240), (6840, 2922740), (6915, 2891040), (7200, 2776603), (7376, 2710350), (7600, 2630466), (7608, 2627700), (7925, 2522592), (8298, 2409200), (8550, 2338192), (8759, 2282400), (9120, 2192055), (9220, 2168280), (9510, 2102160), (10144, 1970775), (11064, 1806900), (11400, 1753644), (11412, 1751800), (11525, 1734624), (12046, 1659600), (12680, 1576620), (13680, 1461370), (13830, 1445520), (14265, 1401440), (14752, 1355175), (15200, 1315233), (15216, 1313850), (15850, 1261296), (16596, 1204600), (17100, 1169096), (17518, 1141200), (18069, 1106400), (18440, 1084140), (19020, 1051080), (20745, 963680), (22128, 903450), (22800, 876822), (22824, 875900), (23050, 867312), (23775, 840864), (24092, 829800), (25360, 788310), (26277, 760800), (27360, 730685), (27660, 722760), (28530, 700720), (30115, 663840), (30432, 656925), (31700, 630648), (33192, 602300), (34200, 584548), (34575, 578208), (35036, 570600), (36138, 553200), (36880, 542070), (38040, 525540), (41490, 481840), (43795, 456480), (44256, 451725), (45600, 438411), (45648, 437950), (46100, 433656), (47550, 420432), (48184, 414900), (50720, 394155), (52554, 380400), (54207, 368800), (55320, 361380), (57060, 350360), (60230, 331920), (63400, 315324), (66384, 301150), (68400, 292274), (69150, 289104), (70072, 285300), (71325, 280288), (72276, 276600), (73760, 271035), (76080, 262770), (78831, 253600), (82980, 240920), (87590, 228240), (90345, 221280), (91296, 218975), (92200, 216828), (95100, 210216), (96368, 207450), (103725, 192736), (105108, 190200), (108414, 184400), (110640, 180690), (114120, 175180), (120460, 165960), (126800, 157662), (131385, 152160), (132768, 150575), (136800, 146137), (138300, 144552), (140144, 142650)]