203882640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 160

約数和(自身を含む): 688455936

約数和(自身を除く): 484573296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 303, 312, 390, 404, 505, 520, 606, 624, 647, 780, 808, 1010, 1040, 1212, 1294, 1313, 1515, 1560, 1616, 1941, 2020, 2424, 2588, 2626, 3030, 3120, 3235, 3882, 3939, 4040, 4848, 5176, 5252, 6060, 6470, 6565, 7764, 7878, 8080, 8411, 9705, 10352, 10504, 12120, 12940, 13130, 15528, 15756, 16822, 19410, 19695, 21008, 24240, 25233, 25880, 26260, 31056, 31512, 33644, 38820, 39390, 42055, 50466, 51760, 52520, 63024, 65347, 67288, 77640, 78780, 84110, 100932, 105040, 126165, 130694, 134576, 155280, 157560, 168220, 196041, 201864, 252330, 261388, 315120, 326735, 336440, 392082, 403728, 504660, 522776, 653470, 672880, 784164, 849511, 980205, 1009320, 1045552, 1306940, 1568328, 1699022, 1960410, 2018640, 2548533, 2613880, 3136656, 3398044, 3920820, 4247555, 5097066, 5227760, 6796088, 7841640, 8495110, 10194132, 12742665, 13592176, 15683280, 16990220, 20388264, 25485330, 33980440, 40776528, 50970660, 67960880, 101941320, 203882640]

約数ペア:

[(1, 203882640), (2, 101941320), (3, 67960880), (4, 50970660), (5, 40776528), (6, 33980440), (8, 25485330), (10, 20388264), (12, 16990220), (13, 15683280), (15, 13592176), (16, 12742665), (20, 10194132), (24, 8495110), (26, 7841640), (30, 6796088), (39, 5227760), (40, 5097066), (48, 4247555), (52, 3920820), (60, 3398044), (65, 3136656), (78, 2613880), (80, 2548533), (101, 2018640), (104, 1960410), (120, 1699022), (130, 1568328), (156, 1306940), (195, 1045552), (202, 1009320), (208, 980205), (240, 849511), (260, 784164), (303, 672880), (312, 653470), (390, 522776), (404, 504660), (505, 403728), (520, 392082), (606, 336440), (624, 326735), (647, 315120), (780, 261388), (808, 252330), (1010, 201864), (1040, 196041), (1212, 168220), (1294, 157560), (1313, 155280), (1515, 134576), (1560, 130694), (1616, 126165), (1941, 105040), (2020, 100932), (2424, 84110), (2588, 78780), (2626, 77640), (3030, 67288), (3120, 65347), (3235, 63024), (3882, 52520), (3939, 51760), (4040, 50466), (4848, 42055), (5176, 39390), (5252, 38820), (6060, 33644), (6470, 31512), (6565, 31056), (7764, 26260), (7878, 25880), (8080, 25233), (8411, 24240), (9705, 21008), (10352, 19695), (10504, 19410), (12120, 16822), (12940, 15756), (13130, 15528)]