200947440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5333}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 627022368

約数和(自身を除く): 426074928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5333, 6280, 7536, 9420, 10666, 12560, 15999, 18840, 21332, 26665, 31998, 37680, 42664, 53330, 63996, 79995, 85328, 106660, 127992, 159990, 213320, 255984, 319980, 426640, 639960, 837281, 1279920, 1674562, 2511843, 3349124, 4186405, 5023686, 6698248, 8372810, 10047372, 12559215, 13396496, 16745620, 20094744, 25118430, 33491240, 40189488, 50236860, 66982480, 100473720, 200947440]

約数ペア:

[(1, 200947440), (2, 100473720), (3, 66982480), (4, 50236860), (5, 40189488), (6, 33491240), (8, 25118430), (10, 20094744), (12, 16745620), (15, 13396496), (16, 12559215), (20, 10047372), (24, 8372810), (30, 6698248), (40, 5023686), (48, 4186405), (60, 3349124), (80, 2511843), (120, 1674562), (157, 1279920), (240, 837281), (314, 639960), (471, 426640), (628, 319980), (785, 255984), (942, 213320), (1256, 159990), (1570, 127992), (1884, 106660), (2355, 85328), (2512, 79995), (3140, 63996), (3768, 53330), (4710, 42664), (5333, 37680), (6280, 31998), (7536, 26665), (9420, 21332), (10666, 18840), (12560, 15999)]