204958080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 752760000

約数和(自身を除く): 547801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 409, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 818, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1227, 1305, 1392, 1440, 1566, 1636, 1728, 1740, 1856, 1920, 2045, 2088, 2160, 2320, 2454, 2610, 2784, 2880, 3132, 3272, 3456, 3480, 3681, 3712, 3915, 4090, 4176, 4320, 4640, 4908, 5220, 5568, 5760, 6135, 6264, 6544, 6960, 7362, 7830, 8180, 8352, 8640, 9280, 9816, 10440, 11043, 11136, 11861, 12270, 12528, 13088, 13920, 14724, 15660, 16360, 16704, 17280, 18405, 18560, 19632, 20880, 22086, 23722, 24540, 25056, 26176, 27840, 29448, 31320, 32720, 33408, 35583, 36810, 39264, 41760, 44172, 47444, 49080, 50112, 52352, 55215, 55680, 58896, 59305, 62640, 65440, 71166, 73620, 78528, 83520, 88344, 94888, 98160, 100224, 106749, 110430, 117792, 118610, 125280, 130880, 142332, 147240, 157056, 167040, 176688, 177915, 189776, 196320, 213498, 220860, 235584, 237220, 250560, 261760, 284664, 294480, 320247, 353376, 355830, 379552, 392640, 426996, 441720, 471168, 474440, 501120, 533745, 569328, 588960, 640494, 706752, 711660, 759104, 785280, 853992, 883440, 948880, 1067490, 1138656, 1177920, 1280988, 1413504, 1423320, 1518208, 1601235, 1707984, 1766880, 1897760, 2134980, 2277312, 2355840, 2561976, 2846640, 3202470, 3415968, 3533760, 3795520, 4269960, 4554624, 5123952, 5693280, 6404940, 6831936, 7067520, 7591040, 8539920, 10247904, 11386560, 12809880, 13663872, 17079840, 20495808, 22773120, 25619760, 34159680, 40991616, 51239520, 68319360, 102479040, 204958080]

約数ペア:

[(1, 204958080), (2, 102479040), (3, 68319360), (4, 51239520), (5, 40991616), (6, 34159680), (8, 25619760), (9, 22773120), (10, 20495808), (12, 17079840), (15, 13663872), (16, 12809880), (18, 11386560), (20, 10247904), (24, 8539920), (27, 7591040), (29, 7067520), (30, 6831936), (32, 6404940), (36, 5693280), (40, 5123952), (45, 4554624), (48, 4269960), (54, 3795520), (58, 3533760), (60, 3415968), (64, 3202470), (72, 2846640), (80, 2561976), (87, 2355840), (90, 2277312), (96, 2134980), (108, 1897760), (116, 1766880), (120, 1707984), (128, 1601235), (135, 1518208), (144, 1423320), (145, 1413504), (160, 1280988), (174, 1177920), (180, 1138656), (192, 1067490), (216, 948880), (232, 883440), (240, 853992), (261, 785280), (270, 759104), (288, 711660), (290, 706752), (320, 640494), (348, 588960), (360, 569328), (384, 533745), (409, 501120), (432, 474440), (435, 471168), (464, 441720), (480, 426996), (522, 392640), (540, 379552), (576, 355830), (580, 353376), (640, 320247), (696, 294480), (720, 284664), (783, 261760), (818, 250560), (864, 237220), (870, 235584), (928, 220860), (960, 213498), (1044, 196320), (1080, 189776), (1152, 177915), (1160, 176688), (1227, 167040), (1305, 157056), (1392, 147240), (1440, 142332), (1566, 130880), (1636, 125280), (1728, 118610), (1740, 117792), (1856, 110430), (1920, 106749), (2045, 100224), (2088, 98160), (2160, 94888), (2320, 88344), (2454, 83520), (2610, 78528), (2784, 73620), (2880, 71166), (3132, 65440), (3272, 62640), (3456, 59305), (3480, 58896), (3681, 55680), (3712, 55215), (3915, 52352), (4090, 50112), (4176, 49080), (4320, 47444), (4640, 44172), (4908, 41760), (5220, 39264), (5568, 36810), (5760, 35583), (6135, 33408), (6264, 32720), (6544, 31320), (6960, 29448), (7362, 27840), (7830, 26176), (8180, 25056), (8352, 24540), (8640, 23722), (9280, 22086), (9816, 20880), (10440, 19632), (11043, 18560), (11136, 18405), (11861, 17280), (12270, 16704), (12528, 16360), (13088, 15660), (13920, 14724)]