201943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2897

約数の個数: 120

約数和(自身を含む): 685154808

約数和(自身を除く): 483211368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 2777, 3030, 3636, 4040, 4545, 4848, 5554, 6060, 7272, 8080, 8331, 9090, 11108, 12120, 13885, 14544, 16662, 18180, 22216, 24240, 24993, 27770, 33324, 36360, 41655, 44432, 49986, 55540, 66648, 72720, 83310, 99972, 111080, 124965, 133296, 166620, 199944, 222160, 249930, 280477, 333240, 399888, 499860, 560954, 666480, 841431, 999720, 1121908, 1402385, 1682862, 1999440, 2243816, 2524293, 2804770, 3365724, 4207155, 4487632, 5048586, 5609540, 6731448, 8414310, 10097172, 11219080, 12621465, 13462896, 16828620, 20194344, 22438160, 25242930, 33657240, 40388688, 50485860, 67314480, 100971720, 201943440]

約数ペア:

[(1, 201943440), (2, 100971720), (3, 67314480), (4, 50485860), (5, 40388688), (6, 33657240), (8, 25242930), (9, 22438160), (10, 20194344), (12, 16828620), (15, 13462896), (16, 12621465), (18, 11219080), (20, 10097172), (24, 8414310), (30, 6731448), (36, 5609540), (40, 5048586), (45, 4487632), (48, 4207155), (60, 3365724), (72, 2804770), (80, 2524293), (90, 2243816), (101, 1999440), (120, 1682862), (144, 1402385), (180, 1121908), (202, 999720), (240, 841431), (303, 666480), (360, 560954), (404, 499860), (505, 399888), (606, 333240), (720, 280477), (808, 249930), (909, 222160), (1010, 199944), (1212, 166620), (1515, 133296), (1616, 124965), (1818, 111080), (2020, 99972), (2424, 83310), (2777, 72720), (3030, 66648), (3636, 55540), (4040, 49986), (4545, 44432), (4848, 41655), (5554, 36360), (6060, 33324), (7272, 27770), (8080, 24993), (8331, 24240), (9090, 22216), (11108, 18180), (12120, 16662), (13885, 14544)]