205243560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 703572480

約数和(自身を除く): 498328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 347, 360, 372, 424, 465, 477, 530, 558, 620, 636, 694, 744, 795, 930, 954, 1041, 1060, 1116, 1240, 1272, 1388, 1395, 1590, 1643, 1735, 1860, 1908, 2082, 2120, 2232, 2385, 2776, 2790, 3123, 3180, 3286, 3470, 3720, 3816, 4164, 4770, 4929, 5205, 5580, 6246, 6360, 6572, 6940, 8215, 8328, 9540, 9858, 10410, 10757, 11160, 12492, 13144, 13880, 14787, 15615, 16430, 18391, 19080, 19716, 20820, 21514, 24645, 24984, 29574, 31230, 32271, 32860, 36782, 39432, 41640, 43028, 49290, 53785, 55173, 59148, 62460, 64542, 65720, 73564, 73935, 86056, 91955, 96813, 98580, 107570, 110346, 118296, 124920, 129084, 147128, 147870, 161355, 165519, 183910, 193626, 197160, 215140, 220692, 258168, 275865, 295740, 322710, 331038, 367820, 387252, 430280, 441384, 484065, 551730, 570121, 591480, 645420, 662076, 735640, 774504, 827595, 968130, 1103460, 1140242, 1290840, 1324152, 1655190, 1710363, 1936260, 2206920, 2280484, 2850605, 3310380, 3420726, 3872520, 4560968, 5131089, 5701210, 6620760, 6841452, 8551815, 10262178, 11402420, 13682904, 17103630, 20524356, 22804840, 25655445, 34207260, 41048712, 51310890, 68414520, 102621780, 205243560]

約数ペア:

[(1, 205243560), (2, 102621780), (3, 68414520), (4, 51310890), (5, 41048712), (6, 34207260), (8, 25655445), (9, 22804840), (10, 20524356), (12, 17103630), (15, 13682904), (18, 11402420), (20, 10262178), (24, 8551815), (30, 6841452), (31, 6620760), (36, 5701210), (40, 5131089), (45, 4560968), (53, 3872520), (60, 3420726), (62, 3310380), (72, 2850605), (90, 2280484), (93, 2206920), (106, 1936260), (120, 1710363), (124, 1655190), (155, 1324152), (159, 1290840), (180, 1140242), (186, 1103460), (212, 968130), (248, 827595), (265, 774504), (279, 735640), (310, 662076), (318, 645420), (347, 591480), (360, 570121), (372, 551730), (424, 484065), (465, 441384), (477, 430280), (530, 387252), (558, 367820), (620, 331038), (636, 322710), (694, 295740), (744, 275865), (795, 258168), (930, 220692), (954, 215140), (1041, 197160), (1060, 193626), (1116, 183910), (1240, 165519), (1272, 161355), (1388, 147870), (1395, 147128), (1590, 129084), (1643, 124920), (1735, 118296), (1860, 110346), (1908, 107570), (2082, 98580), (2120, 96813), (2232, 91955), (2385, 86056), (2776, 73935), (2790, 73564), (3123, 65720), (3180, 64542), (3286, 62460), (3470, 59148), (3720, 55173), (3816, 53785), (4164, 49290), (4770, 43028), (4929, 41640), (5205, 39432), (5580, 36782), (6246, 32860), (6360, 32271), (6572, 31230), (6940, 29574), (8215, 24984), (8328, 24645), (9540, 21514), (9858, 20820), (10410, 19716), (10757, 19080), (11160, 18391), (12492, 16430), (13144, 15615), (13880, 14787)]