209565360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97021}}^1$

素因数の和:97043

約数の個数: 80

約数和(自身を含む): 721843680

約数和(自身を除く): 512278320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 97021, 194042, 291063, 388084, 485105, 582126, 776168, 873189, 970210, 1164252, 1455315, 1552336, 1746378, 1940420, 2328504, 2619567, 2910630, 3492756, 3880840, 4365945, 4657008, 5239134, 5821260, 6985512, 7761680, 8731890, 10478268, 11642520, 13097835, 13971024, 17463780, 20956536, 23285040, 26195670, 34927560, 41913072, 52391340, 69855120, 104782680, 209565360]

約数ペア:

[(1, 209565360), (2, 104782680), (3, 69855120), (4, 52391340), (5, 41913072), (6, 34927560), (8, 26195670), (9, 23285040), (10, 20956536), (12, 17463780), (15, 13971024), (16, 13097835), (18, 11642520), (20, 10478268), (24, 8731890), (27, 7761680), (30, 6985512), (36, 5821260), (40, 5239134), (45, 4657008), (48, 4365945), (54, 3880840), (60, 3492756), (72, 2910630), (80, 2619567), (90, 2328504), (108, 1940420), (120, 1746378), (135, 1552336), (144, 1455315), (180, 1164252), (216, 970210), (240, 873189), (270, 776168), (360, 582126), (432, 485105), (540, 388084), (720, 291063), (1080, 194042), (2160, 97021)]