206899560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 805881960

約数和(自身を除く): 598982400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 280, 294, 296, 315, 317, 333, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 588, 630, 634, 666, 735, 740, 777, 840, 882, 888, 951, 980, 1036, 1110, 1176, 1260, 1268, 1295, 1332, 1470, 1480, 1554, 1585, 1665, 1764, 1813, 1902, 1960, 2072, 2205, 2219, 2220, 2331, 2520, 2536, 2590, 2664, 2853, 2940, 3108, 3170, 3330, 3528, 3626, 3804, 3885, 4410, 4438, 4440, 4662, 4755, 5180, 5439, 5706, 5880, 6216, 6340, 6657, 6660, 7252, 7608, 7770, 8820, 8876, 9065, 9324, 9510, 10360, 10878, 11095, 11412, 11655, 11729, 12680, 13314, 13320, 14265, 14504, 15533, 15540, 16317, 17640, 17752, 18130, 18648, 19020, 19971, 21756, 22190, 22824, 23310, 23458, 26628, 27195, 28530, 31066, 31080, 32634, 33285, 35187, 36260, 38040, 39942, 43512, 44380, 46599, 46620, 46916, 53256, 54390, 57060, 58645, 62132, 65268, 66570, 70374, 72520, 77665, 79884, 81585, 82103, 88760, 93198, 93240, 93832, 99855, 105561, 108780, 114120, 117290, 124264, 130536, 133140, 139797, 140748, 155330, 159768, 163170, 164206, 175935, 186396, 199710, 211122, 217560, 232995, 234580, 246309, 266280, 279594, 281496, 310660, 326340, 328412, 351870, 372792, 399420, 410515, 422244, 465990, 469160, 492618, 527805, 559188, 574721, 621320, 652680, 656824, 698985, 703740, 738927, 798840, 821030, 844488, 931980, 985236, 1055610, 1118376, 1149442, 1231545, 1397970, 1407480, 1477854, 1642060, 1724163, 1863960, 1970472, 2111220, 2298884, 2463090, 2795940, 2873605, 2955708, 3284120, 3448326, 3694635, 4222440, 4597768, 4926180, 5172489, 5591880, 5747210, 5911416, 6896652, 7389270, 8620815, 9852360, 10344978, 11494420, 13793304, 14778540, 17241630, 20689956, 22988840, 25862445, 29557080, 34483260, 41379912, 51724890, 68966520, 103449780, 206899560]

約数ペア:

[(1, 206899560), (2, 103449780), (3, 68966520), (4, 51724890), (5, 41379912), (6, 34483260), (7, 29557080), (8, 25862445), (9, 22988840), (10, 20689956), (12, 17241630), (14, 14778540), (15, 13793304), (18, 11494420), (20, 10344978), (21, 9852360), (24, 8620815), (28, 7389270), (30, 6896652), (35, 5911416), (36, 5747210), (37, 5591880), (40, 5172489), (42, 4926180), (45, 4597768), (49, 4222440), (56, 3694635), (60, 3448326), (63, 3284120), (70, 2955708), (72, 2873605), (74, 2795940), (84, 2463090), (90, 2298884), (98, 2111220), (105, 1970472), (111, 1863960), (120, 1724163), (126, 1642060), (140, 1477854), (147, 1407480), (148, 1397970), (168, 1231545), (180, 1149442), (185, 1118376), (196, 1055610), (210, 985236), (222, 931980), (245, 844488), (252, 821030), (259, 798840), (280, 738927), (294, 703740), (296, 698985), (315, 656824), (317, 652680), (333, 621320), (360, 574721), (370, 559188), (392, 527805), (420, 492618), (441, 469160), (444, 465990), (490, 422244), (504, 410515), (518, 399420), (555, 372792), (588, 351870), (630, 328412), (634, 326340), (666, 310660), (735, 281496), (740, 279594), (777, 266280), (840, 246309), (882, 234580), (888, 232995), (951, 217560), (980, 211122), (1036, 199710), (1110, 186396), (1176, 175935), (1260, 164206), (1268, 163170), (1295, 159768), (1332, 155330), (1470, 140748), (1480, 139797), (1554, 133140), (1585, 130536), (1665, 124264), (1764, 117290), (1813, 114120), (1902, 108780), (1960, 105561), (2072, 99855), (2205, 93832), (2219, 93240), (2220, 93198), (2331, 88760), (2520, 82103), (2536, 81585), (2590, 79884), (2664, 77665), (2853, 72520), (2940, 70374), (3108, 66570), (3170, 65268), (3330, 62132), (3528, 58645), (3626, 57060), (3804, 54390), (3885, 53256), (4410, 46916), (4438, 46620), (4440, 46599), (4662, 44380), (4755, 43512), (5180, 39942), (5439, 38040), (5706, 36260), (5880, 35187), (6216, 33285), (6340, 32634), (6657, 31080), (6660, 31066), (7252, 28530), (7608, 27195), (7770, 26628), (8820, 23458), (8876, 23310), (9065, 22824), (9324, 22190), (9510, 21756), (10360, 19971), (10878, 19020), (11095, 18648), (11412, 18130), (11655, 17752), (11729, 17640), (12680, 16317), (13314, 15540), (13320, 15533), (14265, 14504)]