20249894400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17011}}^1$

素因数の和:17073

約数の個数: 240

約数和(自身を含む): 69056199168

約数和(自身を除く): 48806304768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2560, 2976, 3100, 3200, 3720, 3840, 3968, 4650, 4800, 4960, 5952, 6200, 6400, 7440, 7680, 7936, 9300, 9600, 9920, 11904, 12400, 12800, 14880, 15872, 17011, 18600, 19200, 19840, 23808, 24800, 29760, 34022, 37200, 38400, 39680, 47616, 49600, 51033, 59520, 68044, 74400, 79360, 85055, 99200, 102066, 119040, 136088, 148800, 170110, 198400, 204132, 238080, 255165, 272176, 297600, 340220, 396800, 408264, 425275, 510330, 527341, 544352, 595200, 680440, 816528, 850550, 1020660, 1054682, 1088704, 1190400, 1275825, 1360880, 1582023, 1633056, 1701100, 2041320, 2109364, 2177408, 2551650, 2636705, 2721760, 3164046, 3266112, 3402200, 4082640, 4218728, 4354816, 5103300, 5273410, 5443520, 6328092, 6532224, 6804400, 7910115, 8165280, 8437456, 8709632, 10206600, 10546820, 10887040, 12656184, 13064448, 13183525, 13608800, 15820230, 16330560, 16874912, 20413200, 21093640, 21774080, 25312368, 26128896, 26367050, 27217600, 31640460, 32661120, 33749824, 39550575, 40826400, 42187280, 43548160, 50624736, 52734100, 54435200, 63280920, 65322240, 67499648, 79101150, 81652800, 84374560, 101249472, 105468200, 108870400, 126561840, 130644480, 134999296, 158202300, 163305600, 168749120, 202498944, 210936400, 217740800, 253123680, 269998592, 316404600, 326611200, 337498240, 404997888, 421872800, 506247360, 632809200, 653222400, 674996480, 809995776, 843745600, 1012494720, 1265618400, 1349992960, 1687491200, 2024989440, 2531236800, 3374982400, 4049978880, 5062473600, 6749964800, 10124947200, 20249894400]

約数ペア:

[(1, 20249894400), (2, 10124947200), (3, 6749964800), (4, 5062473600), (5, 4049978880), (6, 3374982400), (8, 2531236800), (10, 2024989440), (12, 1687491200), (15, 1349992960), (16, 1265618400), (20, 1012494720), (24, 843745600), (25, 809995776), (30, 674996480), (31, 653222400), (32, 632809200), (40, 506247360), (48, 421872800), (50, 404997888), (60, 337498240), (62, 326611200), (64, 316404600), (75, 269998592), (80, 253123680), (93, 217740800), (96, 210936400), (100, 202498944), (120, 168749120), (124, 163305600), (128, 158202300), (150, 134999296), (155, 130644480), (160, 126561840), (186, 108870400), (192, 105468200), (200, 101249472), (240, 84374560), (248, 81652800), (256, 79101150), (300, 67499648), (310, 65322240), (320, 63280920), (372, 54435200), (384, 52734100), (400, 50624736), (465, 43548160), (480, 42187280), (496, 40826400), (512, 39550575), (600, 33749824), (620, 32661120), (640, 31640460), (744, 27217600), (768, 26367050), (775, 26128896), (800, 25312368), (930, 21774080), (960, 21093640), (992, 20413200), (1200, 16874912), (1240, 16330560), (1280, 15820230), (1488, 13608800), (1536, 13183525), (1550, 13064448), (1600, 12656184), (1860, 10887040), (1920, 10546820), (1984, 10206600), (2325, 8709632), (2400, 8437456), (2480, 8165280), (2560, 7910115), (2976, 6804400), (3100, 6532224), (3200, 6328092), (3720, 5443520), (3840, 5273410), (3968, 5103300), (4650, 4354816), (4800, 4218728), (4960, 4082640), (5952, 3402200), (6200, 3266112), (6400, 3164046), (7440, 2721760), (7680, 2636705), (7936, 2551650), (9300, 2177408), (9600, 2109364), (9920, 2041320), (11904, 1701100), (12400, 1633056), (12800, 1582023), (14880, 1360880), (15872, 1275825), (17011, 1190400), (18600, 1088704), (19200, 1054682), (19840, 1020660), (23808, 850550), (24800, 816528), (29760, 680440), (34022, 595200), (37200, 544352), (38400, 527341), (39680, 510330), (47616, 425275), (49600, 408264), (51033, 396800), (59520, 340220), (68044, 297600), (74400, 272176), (79360, 255165), (85055, 238080), (99200, 204132), (102066, 198400), (119040, 170110), (136088, 148800)]