19201299120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{620197}}^1$

素因数の和:620259

約数の個数: 120

約数和(自身を含む): 65984105616

約数和(自身を除く): 46782806496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 620197, 1240394, 1860591, 2480788, 3100985, 3721182, 4961576, 5581773, 6201970, 7442364, 9302955, 9923152, 11163546, 12403940, 14884728, 18605910, 22327092, 24807880, 26668471, 27908865, 29769456, 37211820, 44654184, 49615760, 53336942, 55817730, 74423640, 80005413, 89308368, 106673884, 111635460, 133342355, 148847280, 160010826, 213347768, 223270920, 240016239, 266684710, 320021652, 400027065, 426695536, 446541840, 480032478, 533369420, 640043304, 800054130, 960064956, 1066738840, 1200081195, 1280086608, 1600108260, 1920129912, 2133477680, 2400162390, 3200216520, 3840259824, 4800324780, 6400433040, 9600649560, 19201299120]

約数ペア:

[(1, 19201299120), (2, 9600649560), (3, 6400433040), (4, 4800324780), (5, 3840259824), (6, 3200216520), (8, 2400162390), (9, 2133477680), (10, 1920129912), (12, 1600108260), (15, 1280086608), (16, 1200081195), (18, 1066738840), (20, 960064956), (24, 800054130), (30, 640043304), (36, 533369420), (40, 480032478), (43, 446541840), (45, 426695536), (48, 400027065), (60, 320021652), (72, 266684710), (80, 240016239), (86, 223270920), (90, 213347768), (120, 160010826), (129, 148847280), (144, 133342355), (172, 111635460), (180, 106673884), (215, 89308368), (240, 80005413), (258, 74423640), (344, 55817730), (360, 53336942), (387, 49615760), (430, 44654184), (516, 37211820), (645, 29769456), (688, 27908865), (720, 26668471), (774, 24807880), (860, 22327092), (1032, 18605910), (1290, 14884728), (1548, 12403940), (1720, 11163546), (1935, 9923152), (2064, 9302955), (2580, 7442364), (3096, 6201970), (3440, 5581773), (3870, 4961576), (5160, 3721182), (6192, 3100985), (7740, 2480788), (10320, 1860591), (15480, 1240394), (30960, 620197)]