204644640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 705438720

約数和(自身を除く): 500794080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 809, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1618, 1632, 1860, 2040, 2108, 2427, 2480, 2635, 2720, 2976, 3162, 3236, 3720, 4045, 4080, 4216, 4854, 4960, 5270, 6324, 6472, 7440, 7905, 8090, 8160, 8432, 9708, 10540, 12135, 12648, 12944, 13753, 14880, 15810, 16180, 16864, 19416, 21080, 24270, 25079, 25296, 25888, 27506, 31620, 32360, 38832, 41259, 42160, 48540, 50158, 50592, 55012, 63240, 64720, 68765, 75237, 77664, 82518, 84320, 97080, 100316, 110024, 125395, 126480, 129440, 137530, 150474, 165036, 194160, 200632, 206295, 220048, 250790, 252960, 275060, 300948, 330072, 376185, 388320, 401264, 412590, 426343, 440096, 501580, 550120, 601896, 660144, 752370, 802528, 825180, 852686, 1003160, 1100240, 1203792, 1279029, 1320288, 1504740, 1650360, 1705372, 2006320, 2131715, 2200480, 2407584, 2558058, 3009480, 3300720, 3410744, 4012640, 4263430, 5116116, 6018960, 6395145, 6601440, 6821488, 8526860, 10232232, 12037920, 12790290, 13642976, 17053720, 20464464, 25580580, 34107440, 40928928, 51161160, 68214880, 102322320, 204644640]

約数ペア:

[(1, 204644640), (2, 102322320), (3, 68214880), (4, 51161160), (5, 40928928), (6, 34107440), (8, 25580580), (10, 20464464), (12, 17053720), (15, 13642976), (16, 12790290), (17, 12037920), (20, 10232232), (24, 8526860), (30, 6821488), (31, 6601440), (32, 6395145), (34, 6018960), (40, 5116116), (48, 4263430), (51, 4012640), (60, 3410744), (62, 3300720), (68, 3009480), (80, 2558058), (85, 2407584), (93, 2200480), (96, 2131715), (102, 2006320), (120, 1705372), (124, 1650360), (136, 1504740), (155, 1320288), (160, 1279029), (170, 1203792), (186, 1100240), (204, 1003160), (240, 852686), (248, 825180), (255, 802528), (272, 752370), (310, 660144), (340, 601896), (372, 550120), (408, 501580), (465, 440096), (480, 426343), (496, 412590), (510, 401264), (527, 388320), (544, 376185), (620, 330072), (680, 300948), (744, 275060), (809, 252960), (816, 250790), (930, 220048), (992, 206295), (1020, 200632), (1054, 194160), (1240, 165036), (1360, 150474), (1488, 137530), (1581, 129440), (1618, 126480), (1632, 125395), (1860, 110024), (2040, 100316), (2108, 97080), (2427, 84320), (2480, 82518), (2635, 77664), (2720, 75237), (2976, 68765), (3162, 64720), (3236, 63240), (3720, 55012), (4045, 50592), (4080, 50158), (4216, 48540), (4854, 42160), (4960, 41259), (5270, 38832), (6324, 32360), (6472, 31620), (7440, 27506), (7905, 25888), (8090, 25296), (8160, 25079), (8432, 24270), (9708, 21080), (10540, 19416), (12135, 16864), (12648, 16180), (12944, 15810), (13753, 14880)]