63913627200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{1999}}^1\times {\mathrm{6661}}^1$

素因数の和:8685

約数の個数: 168

約数和(自身を含む): 209826352000

約数和(自身を除く): 145912724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 1999, 2400, 3998, 4800, 5997, 6661, 7996, 9995, 11994, 13322, 15992, 19983, 19990, 23988, 26644, 29985, 31984, 33305, 39966, 39980, 47976, 49975, 53288, 59970, 63968, 66610, 79932, 79960, 95952, 99915, 99950, 106576, 119940, 127936, 133220, 149925, 159864, 159920, 166525, 191904, 199830, 199900, 213152, 239880, 266440, 299850, 319728, 319840, 333050, 383808, 399660, 399800, 426304, 479760, 499575, 532880, 599700, 639456, 639680, 666100, 799320, 799600, 959520, 999150, 1065760, 1199400, 1278912, 1332200, 1598640, 1599200, 1919040, 1998300, 2131520, 2398800, 2664400, 3197280, 3198400, 3996600, 4797600, 5328800, 6394560, 7993200, 9595200, 10657600, 13315339, 15986400, 26630678, 31972800, 39946017, 53261356, 66576695, 79892034, 106522712, 133153390, 159784068, 199730085, 213045424, 266306780, 319568136, 332883475, 399460170, 426090848, 532613560, 639136272, 665766950, 798920340, 852181696, 998650425, 1065227120, 1278272544, 1331533900, 1597840680, 1997300850, 2130454240, 2556545088, 2663067800, 3195681360, 3994601700, 4260908480, 5326135600, 6391362720, 7989203400, 10652271200, 12782725440, 15978406800, 21304542400, 31956813600, 63913627200]

約数ペア:

[(1, 63913627200), (2, 31956813600), (3, 21304542400), (4, 15978406800), (5, 12782725440), (6, 10652271200), (8, 7989203400), (10, 6391362720), (12, 5326135600), (15, 4260908480), (16, 3994601700), (20, 3195681360), (24, 2663067800), (25, 2556545088), (30, 2130454240), (32, 1997300850), (40, 1597840680), (48, 1331533900), (50, 1278272544), (60, 1065227120), (64, 998650425), (75, 852181696), (80, 798920340), (96, 665766950), (100, 639136272), (120, 532613560), (150, 426090848), (160, 399460170), (192, 332883475), (200, 319568136), (240, 266306780), (300, 213045424), (320, 199730085), (400, 159784068), (480, 133153390), (600, 106522712), (800, 79892034), (960, 66576695), (1200, 53261356), (1600, 39946017), (1999, 31972800), (2400, 26630678), (3998, 15986400), (4800, 13315339), (5997, 10657600), (6661, 9595200), (7996, 7993200), (9995, 6394560), (11994, 5328800), (13322, 4797600), (15992, 3996600), (19983, 3198400), (19990, 3197280), (23988, 2664400), (26644, 2398800), (29985, 2131520), (31984, 1998300), (33305, 1919040), (39966, 1599200), (39980, 1598640), (47976, 1332200), (49975, 1278912), (53288, 1199400), (59970, 1065760), (63968, 999150), (66610, 959520), (79932, 799600), (79960, 799320), (95952, 666100), (99915, 639680), (99950, 639456), (106576, 599700), (119940, 532880), (127936, 499575), (133220, 479760), (149925, 426304), (159864, 399800), (159920, 399660), (166525, 383808), (191904, 333050), (199830, 319840), (199900, 319728), (213152, 299850), (239880, 266440)]