209370720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 747079200

約数和(自身を除く): 537708480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 89, 96, 104, 116, 120, 130, 145, 156, 160, 169, 174, 178, 195, 208, 232, 240, 260, 267, 290, 312, 338, 348, 356, 377, 390, 416, 435, 445, 464, 480, 507, 520, 534, 580, 624, 676, 696, 712, 754, 780, 845, 870, 890, 928, 1014, 1040, 1068, 1131, 1157, 1160, 1248, 1335, 1352, 1392, 1424, 1508, 1560, 1690, 1740, 1780, 1885, 2028, 2080, 2136, 2262, 2314, 2320, 2535, 2581, 2670, 2704, 2784, 2848, 3016, 3120, 3380, 3471, 3480, 3560, 3770, 4056, 4272, 4524, 4628, 4640, 4901, 5070, 5162, 5340, 5408, 5655, 5785, 6032, 6240, 6760, 6942, 6960, 7120, 7540, 7743, 8112, 8544, 9048, 9256, 9802, 10140, 10324, 10680, 11310, 11570, 12064, 12905, 13520, 13884, 13920, 14240, 14703, 15041, 15080, 15486, 16224, 17355, 18096, 18512, 19604, 20280, 20648, 21360, 22620, 23140, 24505, 25810, 27040, 27768, 29406, 30082, 30160, 30972, 33553, 34710, 36192, 37024, 38715, 39208, 40560, 41296, 42720, 45123, 45240, 46280, 49010, 51620, 55536, 58812, 60164, 60320, 61944, 67106, 69420, 73515, 75205, 77430, 78416, 81120, 82592, 90246, 90480, 92560, 98020, 100659, 103240, 111072, 117624, 120328, 123888, 134212, 138840, 147030, 150410, 154860, 156832, 167765, 180492, 180960, 185120, 196040, 201318, 206480, 225615, 235248, 240656, 247776, 268424, 277680, 294060, 300820, 309720, 335530, 360984, 392080, 402636, 412960, 436189, 451230, 470496, 481312, 503295, 536848, 555360, 588120, 601640, 619440, 671060, 721968, 784160, 805272, 872378, 902460, 1006590, 1073696, 1176240, 1203280, 1238880, 1308567, 1342120, 1443936, 1610544, 1744756, 1804920, 2013180, 2180945, 2352480, 2406560, 2617134, 2684240, 3221088, 3489512, 3609840, 4026360, 4361890, 5234268, 5368480, 6542835, 6979024, 7219680, 8052720, 8723780, 10468536, 13085670, 13958048, 16105440, 17447560, 20937072, 26171340, 34895120, 41874144, 52342680, 69790240, 104685360, 209370720]

約数ペア:

[(1, 209370720), (2, 104685360), (3, 69790240), (4, 52342680), (5, 41874144), (6, 34895120), (8, 26171340), (10, 20937072), (12, 17447560), (13, 16105440), (15, 13958048), (16, 13085670), (20, 10468536), (24, 8723780), (26, 8052720), (29, 7219680), (30, 6979024), (32, 6542835), (39, 5368480), (40, 5234268), (48, 4361890), (52, 4026360), (58, 3609840), (60, 3489512), (65, 3221088), (78, 2684240), (80, 2617134), (87, 2406560), (89, 2352480), (96, 2180945), (104, 2013180), (116, 1804920), (120, 1744756), (130, 1610544), (145, 1443936), (156, 1342120), (160, 1308567), (169, 1238880), (174, 1203280), (178, 1176240), (195, 1073696), (208, 1006590), (232, 902460), (240, 872378), (260, 805272), (267, 784160), (290, 721968), (312, 671060), (338, 619440), (348, 601640), (356, 588120), (377, 555360), (390, 536848), (416, 503295), (435, 481312), (445, 470496), (464, 451230), (480, 436189), (507, 412960), (520, 402636), (534, 392080), (580, 360984), (624, 335530), (676, 309720), (696, 300820), (712, 294060), (754, 277680), (780, 268424), (845, 247776), (870, 240656), (890, 235248), (928, 225615), (1014, 206480), (1040, 201318), (1068, 196040), (1131, 185120), (1157, 180960), (1160, 180492), (1248, 167765), (1335, 156832), (1352, 154860), (1392, 150410), (1424, 147030), (1508, 138840), (1560, 134212), (1690, 123888), (1740, 120328), (1780, 117624), (1885, 111072), (2028, 103240), (2080, 100659), (2136, 98020), (2262, 92560), (2314, 90480), (2320, 90246), (2535, 82592), (2581, 81120), (2670, 78416), (2704, 77430), (2784, 75205), (2848, 73515), (3016, 69420), (3120, 67106), (3380, 61944), (3471, 60320), (3480, 60164), (3560, 58812), (3770, 55536), (4056, 51620), (4272, 49010), (4524, 46280), (4628, 45240), (4640, 45123), (4901, 42720), (5070, 41296), (5162, 40560), (5340, 39208), (5408, 38715), (5655, 37024), (5785, 36192), (6032, 34710), (6240, 33553), (6760, 30972), (6942, 30160), (6960, 30082), (7120, 29406), (7540, 27768), (7743, 27040), (8112, 25810), (8544, 24505), (9048, 23140), (9256, 22620), (9802, 21360), (10140, 20648), (10324, 20280), (10680, 19604), (11310, 18512), (11570, 18096), (12064, 17355), (12905, 16224), (13520, 15486), (13884, 15080), (13920, 15041), (14240, 14703)]