204055600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 180

約数和(自身を含む): 591591600

約数和(自身を除く): 387536000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 140, 145, 175, 196, 200, 203, 232, 245, 280, 290, 350, 359, 392, 400, 406, 464, 490, 560, 580, 700, 718, 725, 784, 812, 980, 1015, 1160, 1225, 1400, 1421, 1436, 1450, 1624, 1795, 1960, 2030, 2320, 2450, 2513, 2800, 2842, 2872, 2900, 3248, 3590, 3920, 4060, 4900, 5026, 5075, 5684, 5744, 5800, 7105, 7180, 8120, 8975, 9800, 10052, 10150, 10411, 11368, 11600, 12565, 14210, 14360, 16240, 17591, 17950, 19600, 20104, 20300, 20822, 22736, 25130, 28420, 28720, 35182, 35525, 35900, 40208, 40600, 41644, 50260, 52055, 56840, 62825, 70364, 71050, 71800, 72877, 81200, 83288, 87955, 100520, 104110, 113680, 125650, 140728, 142100, 143600, 145754, 166576, 175910, 201040, 208220, 251300, 260275, 281456, 284200, 291508, 351820, 364385, 416440, 439775, 502600, 510139, 520550, 568400, 583016, 703640, 728770, 832880, 879550, 1005200, 1020278, 1041100, 1166032, 1407280, 1457540, 1759100, 1821925, 2040556, 2082200, 2550695, 2915080, 3518200, 3643850, 4081112, 4164400, 5101390, 5830160, 7036400, 7287700, 8162224, 10202780, 12753475, 14575400, 20405560, 25506950, 29150800, 40811120, 51013900, 102027800, 204055600]

約数ペア:

[(1, 204055600), (2, 102027800), (4, 51013900), (5, 40811120), (7, 29150800), (8, 25506950), (10, 20405560), (14, 14575400), (16, 12753475), (20, 10202780), (25, 8162224), (28, 7287700), (29, 7036400), (35, 5830160), (40, 5101390), (49, 4164400), (50, 4081112), (56, 3643850), (58, 3518200), (70, 2915080), (80, 2550695), (98, 2082200), (100, 2040556), (112, 1821925), (116, 1759100), (140, 1457540), (145, 1407280), (175, 1166032), (196, 1041100), (200, 1020278), (203, 1005200), (232, 879550), (245, 832880), (280, 728770), (290, 703640), (350, 583016), (359, 568400), (392, 520550), (400, 510139), (406, 502600), (464, 439775), (490, 416440), (560, 364385), (580, 351820), (700, 291508), (718, 284200), (725, 281456), (784, 260275), (812, 251300), (980, 208220), (1015, 201040), (1160, 175910), (1225, 166576), (1400, 145754), (1421, 143600), (1436, 142100), (1450, 140728), (1624, 125650), (1795, 113680), (1960, 104110), (2030, 100520), (2320, 87955), (2450, 83288), (2513, 81200), (2800, 72877), (2842, 71800), (2872, 71050), (2900, 70364), (3248, 62825), (3590, 56840), (3920, 52055), (4060, 50260), (4900, 41644), (5026, 40600), (5075, 40208), (5684, 35900), (5744, 35525), (5800, 35182), (7105, 28720), (7180, 28420), (8120, 25130), (8975, 22736), (9800, 20822), (10052, 20300), (10150, 20104), (10411, 19600), (11368, 17950), (11600, 17591), (12565, 16240), (14210, 14360)]