189551520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 652186080

約数和(自身を除く): 462634560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 947, 1112, 1251, 1390, 1440, 1668, 1894, 2085, 2224, 2502, 2780, 2841, 3336, 3788, 4170, 4448, 4735, 5004, 5560, 5682, 6255, 6672, 7576, 8340, 8523, 9470, 10008, 11120, 11364, 12510, 13344, 14205, 15152, 16680, 17046, 18940, 20016, 22240, 22728, 25020, 28410, 30304, 33360, 34092, 37880, 40032, 42615, 45456, 50040, 56820, 66720, 68184, 75760, 85230, 90912, 100080, 113640, 131633, 136368, 151520, 170460, 200160, 227280, 263266, 272736, 340920, 394899, 454560, 526532, 658165, 681840, 789798, 1053064, 1184697, 1316330, 1363680, 1579596, 1974495, 2106128, 2369394, 2632660, 3159192, 3948990, 4212256, 4738788, 5265320, 5923485, 6318384, 7897980, 9477576, 10530640, 11846970, 12636768, 15795960, 18955152, 21061280, 23693940, 31591920, 37910304, 47387880, 63183840, 94775760, 189551520]

約数ペア:

[(1, 189551520), (2, 94775760), (3, 63183840), (4, 47387880), (5, 37910304), (6, 31591920), (8, 23693940), (9, 21061280), (10, 18955152), (12, 15795960), (15, 12636768), (16, 11846970), (18, 10530640), (20, 9477576), (24, 7897980), (30, 6318384), (32, 5923485), (36, 5265320), (40, 4738788), (45, 4212256), (48, 3948990), (60, 3159192), (72, 2632660), (80, 2369394), (90, 2106128), (96, 1974495), (120, 1579596), (139, 1363680), (144, 1316330), (160, 1184697), (180, 1053064), (240, 789798), (278, 681840), (288, 658165), (360, 526532), (417, 454560), (480, 394899), (556, 340920), (695, 272736), (720, 263266), (834, 227280), (947, 200160), (1112, 170460), (1251, 151520), (1390, 136368), (1440, 131633), (1668, 113640), (1894, 100080), (2085, 90912), (2224, 85230), (2502, 75760), (2780, 68184), (2841, 66720), (3336, 56820), (3788, 50040), (4170, 45456), (4448, 42615), (4735, 40032), (5004, 37880), (5560, 34092), (5682, 33360), (6255, 30304), (6672, 28410), (7576, 25020), (8340, 22728), (8523, 22240), (9470, 20016), (10008, 18940), (11120, 17046), (11364, 16680), (12510, 15152), (13344, 14205)]