204521760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 240

約数和(自身を含む): 740589696

約数和(自身を除く): 536067936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 367, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 734, 774, 810, 860, 864, 1032, 1080, 1101, 1161, 1290, 1296, 1376, 1440, 1468, 1548, 1620, 1720, 1835, 1935, 2064, 2160, 2202, 2322, 2580, 2592, 2936, 3096, 3240, 3303, 3440, 3483, 3670, 3870, 4128, 4320, 4404, 4644, 5160, 5505, 5805, 5872, 6192, 6480, 6606, 6880, 6966, 7340, 7740, 8808, 9288, 9909, 10320, 11010, 11610, 11744, 12384, 12960, 13212, 13932, 14680, 15480, 15781, 16515, 17415, 17616, 18576, 19818, 20640, 22020, 23220, 26424, 27864, 29360, 29727, 30960, 31562, 33030, 34830, 35232, 37152, 39636, 44040, 46440, 47343, 49545, 52848, 55728, 58720, 59454, 61920, 63124, 66060, 69660, 78905, 79272, 88080, 92880, 94686, 99090, 105696, 111456, 118908, 126248, 132120, 139320, 142029, 148635, 157810, 158544, 176160, 185760, 189372, 198180, 236715, 237816, 252496, 264240, 278640, 284058, 297270, 315620, 317088, 378744, 396360, 426087, 473430, 475632, 504992, 528480, 557280, 568116, 594540, 631240, 710145, 757488, 792720, 852174, 946860, 951264, 1136232, 1189080, 1262480, 1278261, 1420290, 1514976, 1585440, 1704348, 1893720, 2130435, 2272464, 2378160, 2524960, 2556522, 2840580, 3408696, 3787440, 4260870, 4544928, 4756320, 5113044, 5681160, 6391305, 6817392, 7574880, 8521740, 10226088, 11362320, 12782610, 13634784, 17043480, 20452176, 22724640, 25565220, 34086960, 40904352, 51130440, 68173920, 102260880, 204521760]

約数ペア:

[(1, 204521760), (2, 102260880), (3, 68173920), (4, 51130440), (5, 40904352), (6, 34086960), (8, 25565220), (9, 22724640), (10, 20452176), (12, 17043480), (15, 13634784), (16, 12782610), (18, 11362320), (20, 10226088), (24, 8521740), (27, 7574880), (30, 6817392), (32, 6391305), (36, 5681160), (40, 5113044), (43, 4756320), (45, 4544928), (48, 4260870), (54, 3787440), (60, 3408696), (72, 2840580), (80, 2556522), (81, 2524960), (86, 2378160), (90, 2272464), (96, 2130435), (108, 1893720), (120, 1704348), (129, 1585440), (135, 1514976), (144, 1420290), (160, 1278261), (162, 1262480), (172, 1189080), (180, 1136232), (215, 951264), (216, 946860), (240, 852174), (258, 792720), (270, 757488), (288, 710145), (324, 631240), (344, 594540), (360, 568116), (367, 557280), (387, 528480), (405, 504992), (430, 475632), (432, 473430), (480, 426087), (516, 396360), (540, 378744), (645, 317088), (648, 315620), (688, 297270), (720, 284058), (734, 278640), (774, 264240), (810, 252496), (860, 237816), (864, 236715), (1032, 198180), (1080, 189372), (1101, 185760), (1161, 176160), (1290, 158544), (1296, 157810), (1376, 148635), (1440, 142029), (1468, 139320), (1548, 132120), (1620, 126248), (1720, 118908), (1835, 111456), (1935, 105696), (2064, 99090), (2160, 94686), (2202, 92880), (2322, 88080), (2580, 79272), (2592, 78905), (2936, 69660), (3096, 66060), (3240, 63124), (3303, 61920), (3440, 59454), (3483, 58720), (3670, 55728), (3870, 52848), (4128, 49545), (4320, 47343), (4404, 46440), (4644, 44040), (5160, 39636), (5505, 37152), (5805, 35232), (5872, 34830), (6192, 33030), (6480, 31562), (6606, 30960), (6880, 29727), (6966, 29360), (7340, 27864), (7740, 26424), (8808, 23220), (9288, 22020), (9909, 20640), (10320, 19818), (11010, 18576), (11610, 17616), (11744, 17415), (12384, 16515), (12960, 15781), (13212, 15480), (13932, 14680)]