196448400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 687664692

約数和(自身を除く): 491216292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 197, 200, 225, 240, 277, 300, 360, 394, 400, 450, 554, 591, 600, 720, 788, 831, 900, 985, 1108, 1182, 1200, 1385, 1576, 1662, 1773, 1800, 1970, 2216, 2364, 2493, 2770, 2955, 3152, 3324, 3546, 3600, 3940, 4155, 4432, 4728, 4925, 4986, 5540, 5910, 6648, 6925, 7092, 7880, 8310, 8865, 9456, 9850, 9972, 11080, 11820, 12465, 13296, 13850, 14184, 14775, 15760, 16620, 17730, 19700, 19944, 20775, 22160, 23640, 24930, 27700, 28368, 29550, 33240, 35460, 39400, 39888, 41550, 44325, 47280, 49860, 54569, 55400, 59100, 62325, 66480, 70920, 78800, 83100, 88650, 99720, 109138, 110800, 118200, 124650, 141840, 163707, 166200, 177300, 199440, 218276, 236400, 249300, 272845, 327414, 332400, 354600, 436552, 491121, 498600, 545690, 654828, 709200, 818535, 873104, 982242, 997200, 1091380, 1309656, 1364225, 1637070, 1964484, 2182760, 2455605, 2619312, 2728450, 3274140, 3928968, 4092675, 4365520, 4911210, 5456900, 6548280, 7857936, 8185350, 9822420, 10913800, 12278025, 13096560, 16370700, 19644840, 21827600, 24556050, 32741400, 39289680, 49112100, 65482800, 98224200, 196448400]

約数ペア:

[(1, 196448400), (2, 98224200), (3, 65482800), (4, 49112100), (5, 39289680), (6, 32741400), (8, 24556050), (9, 21827600), (10, 19644840), (12, 16370700), (15, 13096560), (16, 12278025), (18, 10913800), (20, 9822420), (24, 8185350), (25, 7857936), (30, 6548280), (36, 5456900), (40, 4911210), (45, 4365520), (48, 4092675), (50, 3928968), (60, 3274140), (72, 2728450), (75, 2619312), (80, 2455605), (90, 2182760), (100, 1964484), (120, 1637070), (144, 1364225), (150, 1309656), (180, 1091380), (197, 997200), (200, 982242), (225, 873104), (240, 818535), (277, 709200), (300, 654828), (360, 545690), (394, 498600), (400, 491121), (450, 436552), (554, 354600), (591, 332400), (600, 327414), (720, 272845), (788, 249300), (831, 236400), (900, 218276), (985, 199440), (1108, 177300), (1182, 166200), (1200, 163707), (1385, 141840), (1576, 124650), (1662, 118200), (1773, 110800), (1800, 109138), (1970, 99720), (2216, 88650), (2364, 83100), (2493, 78800), (2770, 70920), (2955, 66480), (3152, 62325), (3324, 59100), (3546, 55400), (3600, 54569), (3940, 49860), (4155, 47280), (4432, 44325), (4728, 41550), (4925, 39888), (4986, 39400), (5540, 35460), (5910, 33240), (6648, 29550), (6925, 28368), (7092, 27700), (7880, 24930), (8310, 23640), (8865, 22160), (9456, 20775), (9850, 19944), (9972, 19700), (11080, 17730), (11820, 16620), (12465, 15760), (13296, 14775), (13850, 14184)]