198080400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23581}}^1$

素因数の和:23609

約数の個数: 120

約数和(自身を含む): 725193664

約数和(自身を除く): 527113264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 23581, 47162, 70743, 94324, 117905, 141486, 165067, 188648, 235810, 282972, 330134, 353715, 377296, 471620, 495201, 565944, 589525, 660268, 707430, 825335, 943240, 990402, 1131888, 1179050, 1320536, 1414860, 1650670, 1768575, 1886480, 1980804, 2358100, 2476005, 2641072, 2829720, 3301340, 3537150, 3961608, 4126675, 4716200, 4952010, 5659440, 6602680, 7074300, 7923216, 8253350, 9432400, 9904020, 12380025, 13205360, 14148600, 16506700, 19808040, 24760050, 28297200, 33013400, 39616080, 49520100, 66026800, 99040200, 198080400]

約数ペア:

[(1, 198080400), (2, 99040200), (3, 66026800), (4, 49520100), (5, 39616080), (6, 33013400), (7, 28297200), (8, 24760050), (10, 19808040), (12, 16506700), (14, 14148600), (15, 13205360), (16, 12380025), (20, 9904020), (21, 9432400), (24, 8253350), (25, 7923216), (28, 7074300), (30, 6602680), (35, 5659440), (40, 4952010), (42, 4716200), (48, 4126675), (50, 3961608), (56, 3537150), (60, 3301340), (70, 2829720), (75, 2641072), (80, 2476005), (84, 2358100), (100, 1980804), (105, 1886480), (112, 1768575), (120, 1650670), (140, 1414860), (150, 1320536), (168, 1179050), (175, 1131888), (200, 990402), (210, 943240), (240, 825335), (280, 707430), (300, 660268), (336, 589525), (350, 565944), (400, 495201), (420, 471620), (525, 377296), (560, 353715), (600, 330134), (700, 282972), (840, 235810), (1050, 188648), (1200, 165067), (1400, 141486), (1680, 117905), (2100, 94324), (2800, 70743), (4200, 47162), (8400, 23581)]