2000403720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4212

約数の個数: 192

約数和(自身を含む): 7469280000

約数和(自身を除く): 5468876280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 597, 630, 796, 840, 995, 1194, 1260, 1393, 1592, 1791, 1990, 2388, 2520, 2786, 2985, 3582, 3980, 3989, 4179, 4776, 5572, 5970, 6965, 7164, 7960, 7978, 8358, 8955, 11144, 11940, 11967, 12537, 13930, 14328, 15956, 16716, 17910, 19945, 20895, 23880, 23934, 25074, 27860, 27923, 31912, 33432, 35820, 35901, 39890, 41790, 47868, 50148, 55720, 55846, 59835, 62685, 71640, 71802, 79780, 83580, 83769, 95736, 100296, 111692, 119670, 125370, 139615, 143604, 159560, 167160, 167538, 179505, 223384, 239340, 250740, 251307, 279230, 287208, 335076, 359010, 418845, 478680, 501480, 502614, 558460, 670152, 718020, 793811, 837690, 1005228, 1116920, 1256535, 1436040, 1587622, 1675380, 2010456, 2381433, 2513070, 3175244, 3350760, 3969055, 4762866, 5026140, 5556677, 6350488, 7144299, 7938110, 9525732, 10052280, 11113354, 11907165, 14288598, 15876220, 16670031, 19051464, 22226708, 23814330, 27783385, 28577196, 31752440, 33340062, 35721495, 44453416, 47628660, 50010093, 55566770, 57154392, 66680124, 71442990, 83350155, 95257320, 100020186, 111133540, 133360248, 142885980, 166700310, 200040372, 222267080, 250050465, 285771960, 333400620, 400080744, 500100930, 666801240, 1000201860, 2000403720]

約数ペア:

[(1, 2000403720), (2, 1000201860), (3, 666801240), (4, 500100930), (5, 400080744), (6, 333400620), (7, 285771960), (8, 250050465), (9, 222267080), (10, 200040372), (12, 166700310), (14, 142885980), (15, 133360248), (18, 111133540), (20, 100020186), (21, 95257320), (24, 83350155), (28, 71442990), (30, 66680124), (35, 57154392), (36, 55566770), (40, 50010093), (42, 47628660), (45, 44453416), (56, 35721495), (60, 33340062), (63, 31752440), (70, 28577196), (72, 27783385), (84, 23814330), (90, 22226708), (105, 19051464), (120, 16670031), (126, 15876220), (140, 14288598), (168, 11907165), (180, 11113354), (199, 10052280), (210, 9525732), (252, 7938110), (280, 7144299), (315, 6350488), (360, 5556677), (398, 5026140), (420, 4762866), (504, 3969055), (597, 3350760), (630, 3175244), (796, 2513070), (840, 2381433), (995, 2010456), (1194, 1675380), (1260, 1587622), (1393, 1436040), (1592, 1256535), (1791, 1116920), (1990, 1005228), (2388, 837690), (2520, 793811), (2786, 718020), (2985, 670152), (3582, 558460), (3980, 502614), (3989, 501480), (4179, 478680), (4776, 418845), (5572, 359010), (5970, 335076), (6965, 287208), (7164, 279230), (7960, 251307), (7978, 250740), (8358, 239340), (8955, 223384), (11144, 179505), (11940, 167538), (11967, 167160), (12537, 159560), (13930, 143604), (14328, 139615), (15956, 125370), (16716, 119670), (17910, 111692), (19945, 100296), (20895, 95736), (23880, 83769), (23934, 83580), (25074, 79780), (27860, 71802), (27923, 71640), (31912, 62685), (33432, 59835), (35820, 55846), (35901, 55720), (39890, 50148), (41790, 47868)]