1994432640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2399}}^1$

素因数の和:2854

約数の個数: 128

約数和(自身を含む): 6374592000

約数和(自身を除く): 4380159360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 433, 480, 640, 866, 960, 1299, 1732, 1920, 2165, 2399, 2598, 3464, 4330, 4798, 5196, 6495, 6928, 7197, 8660, 9596, 10392, 11995, 12990, 13856, 14394, 17320, 19192, 20784, 23990, 25980, 27712, 28788, 34640, 35985, 38384, 41568, 47980, 51960, 55424, 57576, 69280, 71970, 76768, 83136, 95960, 103920, 115152, 138560, 143940, 153536, 166272, 191920, 207840, 230304, 277120, 287880, 307072, 383840, 415680, 460608, 575760, 767680, 831360, 921216, 1038767, 1151520, 1535360, 2077534, 2303040, 3116301, 4155068, 4606080, 5193835, 6232602, 8310136, 10387670, 12465204, 15581505, 16620272, 20775340, 24930408, 31163010, 33240544, 41550680, 49860816, 62326020, 66481088, 83101360, 99721632, 124652040, 132962176, 166202720, 199443264, 249304080, 332405440, 398886528, 498608160, 664810880, 997216320, 1994432640]

約数ペア:

[(1, 1994432640), (2, 997216320), (3, 664810880), (4, 498608160), (5, 398886528), (6, 332405440), (8, 249304080), (10, 199443264), (12, 166202720), (15, 132962176), (16, 124652040), (20, 99721632), (24, 83101360), (30, 66481088), (32, 62326020), (40, 49860816), (48, 41550680), (60, 33240544), (64, 31163010), (80, 24930408), (96, 20775340), (120, 16620272), (128, 15581505), (160, 12465204), (192, 10387670), (240, 8310136), (320, 6232602), (384, 5193835), (433, 4606080), (480, 4155068), (640, 3116301), (866, 2303040), (960, 2077534), (1299, 1535360), (1732, 1151520), (1920, 1038767), (2165, 921216), (2399, 831360), (2598, 767680), (3464, 575760), (4330, 460608), (4798, 415680), (5196, 383840), (6495, 307072), (6928, 287880), (7197, 277120), (8660, 230304), (9596, 207840), (10392, 191920), (11995, 166272), (12990, 153536), (13856, 143940), (14394, 138560), (17320, 115152), (19192, 103920), (20784, 95960), (23990, 83136), (25980, 76768), (27712, 71970), (28788, 69280), (34640, 57576), (35985, 55424), (38384, 51960), (41568, 47980)]