203646120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 638064000

約数和(自身を除く): 434417880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 421, 435, 556, 580, 695, 696, 834, 842, 870, 1112, 1160, 1263, 1390, 1668, 1684, 1740, 2085, 2105, 2526, 2780, 3336, 3368, 3480, 4031, 4170, 4210, 5052, 5560, 6315, 8062, 8340, 8420, 10104, 12093, 12209, 12630, 16124, 16680, 16840, 20155, 24186, 24418, 25260, 32248, 36627, 40310, 48372, 48836, 50520, 58519, 60465, 61045, 73254, 80620, 96744, 97672, 117038, 120930, 122090, 146508, 161240, 175557, 183135, 234076, 241860, 244180, 292595, 293016, 351114, 366270, 468152, 483720, 488360, 585190, 702228, 732540, 877785, 1170380, 1404456, 1465080, 1697051, 1755570, 2340760, 3394102, 3511140, 5091153, 6788204, 7022280, 8485255, 10182306, 13576408, 16970510, 20364612, 25455765, 33941020, 40729224, 50911530, 67882040, 101823060, 203646120]

約数ペア:

[(1, 203646120), (2, 101823060), (3, 67882040), (4, 50911530), (5, 40729224), (6, 33941020), (8, 25455765), (10, 20364612), (12, 16970510), (15, 13576408), (20, 10182306), (24, 8485255), (29, 7022280), (30, 6788204), (40, 5091153), (58, 3511140), (60, 3394102), (87, 2340760), (116, 1755570), (120, 1697051), (139, 1465080), (145, 1404456), (174, 1170380), (232, 877785), (278, 732540), (290, 702228), (348, 585190), (417, 488360), (421, 483720), (435, 468152), (556, 366270), (580, 351114), (695, 293016), (696, 292595), (834, 244180), (842, 241860), (870, 234076), (1112, 183135), (1160, 175557), (1263, 161240), (1390, 146508), (1668, 122090), (1684, 120930), (1740, 117038), (2085, 97672), (2105, 96744), (2526, 80620), (2780, 73254), (3336, 61045), (3368, 60465), (3480, 58519), (4031, 50520), (4170, 48836), (4210, 48372), (5052, 40310), (5560, 36627), (6315, 32248), (8062, 25260), (8340, 24418), (8420, 24186), (10104, 20155), (12093, 16840), (12209, 16680), (12630, 16124)]