218771280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 600

約数和(自身を含む): 969828552

約数和(自身を除く): 751057272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 53, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 98, 104, 105, 106, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 159, 162, 168, 180, 182, 189, 195, 196, 208, 210, 212, 216, 234, 240, 245, 252, 260, 265, 270, 273, 280, 294, 312, 315, 318, 324, 336, 351, 360, 364, 371, 378, 390, 392, 405, 420, 424, 432, 441, 455, 468, 477, 490, 504, 520, 530, 540, 546, 560, 567, 585, 588, 624, 630, 636, 637, 648, 689, 702, 720, 728, 735, 742, 756, 780, 784, 795, 810, 819, 840, 848, 882, 910, 936, 945, 954, 980, 1008, 1040, 1053, 1060, 1080, 1092, 1113, 1134, 1170, 1176, 1260, 1272, 1274, 1296, 1323, 1365, 1378, 1404, 1431, 1456, 1470, 1484, 1512, 1560, 1590, 1620, 1638, 1680, 1755, 1764, 1820, 1855, 1872, 1890, 1908, 1911, 1960, 2067, 2106, 2120, 2160, 2184, 2205, 2226, 2268, 2340, 2352, 2385, 2457, 2520, 2544, 2548, 2597, 2646, 2730, 2756, 2808, 2835, 2862, 2940, 2968, 3024, 3120, 3180, 3185, 3240, 3276, 3339, 3445, 3510, 3528, 3640, 3710, 3780, 3816, 3822, 3920, 3969, 4095, 4134, 4212, 4240, 4293, 4368, 4410, 4452, 4536, 4680, 4770, 4823, 4914, 5040, 5096, 5194, 5265, 5292, 5460, 5512, 5565, 5616, 5670, 5724, 5733, 5880, 5936, 6201, 6360, 6370, 6480, 6552, 6615, 6678, 6890, 7020, 7056, 7155, 7280, 7371, 7420, 7560, 7632, 7644, 7791, 7938, 8190, 8268, 8424, 8586, 8820, 8904, 9072, 9360, 9540, 9555, 9646, 9828, 10017, 10192, 10335, 10388, 10530, 10584, 10920, 11024, 11130, 11340, 11448, 11466, 11760, 12285, 12402, 12720, 12740, 12985, 13104, 13230, 13356, 13780, 14040, 14310, 14469, 14742, 14840, 15120, 15288, 15582, 15876, 16380, 16536, 16695, 16848, 17172, 17199, 17640, 17808, 18603, 19080, 19110, 19292, 19656, 19845, 20034, 20670, 20776, 21060, 21168, 21465, 21840, 22260, 22680, 22896, 22932, 23373, 24115, 24570, 24804, 25480, 25970, 26460, 26712, 27560, 28080, 28620, 28665, 28938, 29484, 29680, 30051, 30576, 31005, 31164, 31752, 32760, 33072, 33390, 33761, 34344, 34398, 35280, 36855, 37206, 38160, 38220, 38584, 38955, 39312, 39690, 40068, 41340, 41552, 42120, 42930, 43407, 44520, 45360, 45864, 46746, 48230, 49140, 49608, 50085, 50960, 51597, 51940, 52920, 53424, 55120, 55809, 57240, 57330, 57876, 58968, 60102, 62010, 62328, 63504, 65520, 66780, 67522, 68688, 68796, 70119, 72345, 73710, 74412, 76440, 77168, 77910, 79380, 80136, 82680, 84240, 85860, 85995, 86814, 89040, 91728, 93015, 93492, 96460, 98280, 99216, 100170, 101283, 103194, 103880, 105840, 111618, 114480, 114660, 115752, 116865, 117936, 120204, 124020, 124656, 130221, 133560, 135044, 137592, 140238, 144690, 147420, 148824, 150255, 152880, 155820, 158760, 160272, 165360, 168805, 171720, 171990, 173628, 186030, 186984, 192920, 196560, 200340, 202566, 206388, 207760, 210357, 217035, 223236, 229320, 231504, 233730, 240408, 248040, 257985, 260442, 267120, 270088, 275184, 279045, 280476, 289380, 294840, 297648, 300510, 303849, 311640, 317520, 337610, 343440, 343980, 347256, 350595, 372060, 373968, 385840, 390663, 400680, 405132, 412776, 420714, 434070, 446472, 458640, 467460, 480816, 496080, 506415, 515970, 520884, 540176, 558090, 560952, 578760, 589680, 601020, 607698, 623280, 651105, 675220, 687960, 694512, 701190, 744120, 781326, 801360, 810264, 825552, 841428, 868140, 892944, 911547, 934920, 1012830, 1031940, 1041768, 1051785, 1116180, 1121904, 1157520, 1202040, 1215396, 1302210, 1350440, 1375920, 1402380, 1488240, 1519245, 1562652, 1620528, 1682856, 1736280, 1823094, 1869840, 1953315, 2025660, 2063880, 2083536, 2103570, 2232360, 2404080, 2430792, 2604420, 2700880, 2734641, 2804760, 3038490, 3125304, 3365712, 3472560, 3646188, 3906630, 4051320, 4127760, 4207140, 4464720, 4557735, 4861584, 5208840, 5469282, 5609520, 6076980, 6250608, 7292376, 7813260, 8102640, 8414280, 9115470, 10417680, 10938564, 12153960, 13673205, 14584752, 15626520, 16828560, 18230940, 21877128, 24307920, 27346410, 31253040, 36461880, 43754256, 54692820, 72923760, 109385640, 218771280]

約数ペア:

[(1, 218771280), (2, 109385640), (3, 72923760), (4, 54692820), (5, 43754256), (6, 36461880), (7, 31253040), (8, 27346410), (9, 24307920), (10, 21877128), (12, 18230940), (13, 16828560), (14, 15626520), (15, 14584752), (16, 13673205), (18, 12153960), (20, 10938564), (21, 10417680), (24, 9115470), (26, 8414280), (27, 8102640), (28, 7813260), (30, 7292376), (35, 6250608), (36, 6076980), (39, 5609520), (40, 5469282), (42, 5208840), (45, 4861584), (48, 4557735), (49, 4464720), (52, 4207140), (53, 4127760), (54, 4051320), (56, 3906630), (60, 3646188), (63, 3472560), (65, 3365712), (70, 3125304), (72, 3038490), (78, 2804760), (80, 2734641), (81, 2700880), (84, 2604420), (90, 2430792), (91, 2404080), (98, 2232360), (104, 2103570), (105, 2083536), (106, 2063880), (108, 2025660), (112, 1953315), (117, 1869840), (120, 1823094), (126, 1736280), (130, 1682856), (135, 1620528), (140, 1562652), (144, 1519245), (147, 1488240), (156, 1402380), (159, 1375920), (162, 1350440), (168, 1302210), (180, 1215396), (182, 1202040), (189, 1157520), (195, 1121904), (196, 1116180), (208, 1051785), (210, 1041768), (212, 1031940), (216, 1012830), (234, 934920), (240, 911547), (245, 892944), (252, 868140), (260, 841428), (265, 825552), (270, 810264), (273, 801360), (280, 781326), (294, 744120), (312, 701190), (315, 694512), (318, 687960), (324, 675220), (336, 651105), (351, 623280), (360, 607698), (364, 601020), (371, 589680), (378, 578760), (390, 560952), (392, 558090), (405, 540176), (420, 520884), (424, 515970), (432, 506415), (441, 496080), (455, 480816), (468, 467460), (477, 458640), (490, 446472), (504, 434070), (520, 420714), (530, 412776), (540, 405132), (546, 400680), (560, 390663), (567, 385840), (585, 373968), (588, 372060), (624, 350595), (630, 347256), (636, 343980), (637, 343440), (648, 337610), (689, 317520), (702, 311640), (720, 303849), (728, 300510), (735, 297648), (742, 294840), (756, 289380), (780, 280476), (784, 279045), (795, 275184), (810, 270088), (819, 267120), (840, 260442), (848, 257985), (882, 248040), (910, 240408), (936, 233730), (945, 231504), (954, 229320), (980, 223236), (1008, 217035), (1040, 210357), (1053, 207760), (1060, 206388), (1080, 202566), (1092, 200340), (1113, 196560), (1134, 192920), (1170, 186984), (1176, 186030), (1260, 173628), (1272, 171990), (1274, 171720), (1296, 168805), (1323, 165360), (1365, 160272), (1378, 158760), (1404, 155820), (1431, 152880), (1456, 150255), (1470, 148824), (1484, 147420), (1512, 144690), (1560, 140238), (1590, 137592), (1620, 135044), (1638, 133560), (1680, 130221), (1755, 124656), (1764, 124020), (1820, 120204), (1855, 117936), (1872, 116865), (1890, 115752), (1908, 114660), (1911, 114480), (1960, 111618), (2067, 105840), (2106, 103880), (2120, 103194), (2160, 101283), (2184, 100170), (2205, 99216), (2226, 98280), (2268, 96460), (2340, 93492), (2352, 93015), (2385, 91728), (2457, 89040), (2520, 86814), (2544, 85995), (2548, 85860), (2597, 84240), (2646, 82680), (2730, 80136), (2756, 79380), (2808, 77910), (2835, 77168), (2862, 76440), (2940, 74412), (2968, 73710), (3024, 72345), (3120, 70119), (3180, 68796), (3185, 68688), (3240, 67522), (3276, 66780), (3339, 65520), (3445, 63504), (3510, 62328), (3528, 62010), (3640, 60102), (3710, 58968), (3780, 57876), (3816, 57330), (3822, 57240), (3920, 55809), (3969, 55120), (4095, 53424), (4134, 52920), (4212, 51940), (4240, 51597), (4293, 50960), (4368, 50085), (4410, 49608), (4452, 49140), (4536, 48230), (4680, 46746), (4770, 45864), (4823, 45360), (4914, 44520), (5040, 43407), (5096, 42930), (5194, 42120), (5265, 41552), (5292, 41340), (5460, 40068), (5512, 39690), (5565, 39312), (5616, 38955), (5670, 38584), (5724, 38220), (5733, 38160), (5880, 37206), (5936, 36855), (6201, 35280), (6360, 34398), (6370, 34344), (6480, 33761), (6552, 33390), (6615, 33072), (6678, 32760), (6890, 31752), (7020, 31164), (7056, 31005), (7155, 30576), (7280, 30051), (7371, 29680), (7420, 29484), (7560, 28938), (7632, 28665), (7644, 28620), (7791, 28080), (7938, 27560), (8190, 26712), (8268, 26460), (8424, 25970), (8586, 25480), (8820, 24804), (8904, 24570), (9072, 24115), (9360, 23373), (9540, 22932), (9555, 22896), (9646, 22680), (9828, 22260), (10017, 21840), (10192, 21465), (10335, 21168), (10388, 21060), (10530, 20776), (10584, 20670), (10920, 20034), (11024, 19845), (11130, 19656), (11340, 19292), (11448, 19110), (11466, 19080), (11760, 18603), (12285, 17808), (12402, 17640), (12720, 17199), (12740, 17172), (12985, 16848), (13104, 16695), (13230, 16536), (13356, 16380), (13780, 15876), (14040, 15582), (14310, 15288), (14469, 15120), (14742, 14840)]