201982080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105199}}^1$

素因数の和:105221

約数の個数: 64

約数和(自身を含む): 643824000

約数和(自身を除く): 441841920

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, 480, 640, 960, 1920, 105199, 210398, 315597, 420796, 525995, 631194, 841592, 1051990, 1262388, 1577985, 1683184, 2103980, 2524776, 3155970, 3366368, 4207960, 5049552, 6311940, 6732736, 8415920, 10099104, 12623880, 13465472, 16831840, 20198208, 25247760, 33663680, 40396416, 50495520, 67327360, 100991040, 201982080]

約数ペア:

[(1, 201982080), (2, 100991040), (3, 67327360), (4, 50495520), (5, 40396416), (6, 33663680), (8, 25247760), (10, 20198208), (12, 16831840), (15, 13465472), (16, 12623880), (20, 10099104), (24, 8415920), (30, 6732736), (32, 6311940), (40, 5049552), (48, 4207960), (60, 3366368), (64, 3155970), (80, 2524776), (96, 2103980), (120, 1683184), (128, 1577985), (160, 1262388), (192, 1051990), (240, 841592), (320, 631194), (384, 525995), (480, 420796), (640, 315597), (960, 210398), (1920, 105199)]