217701120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 880800480

約数和(自身を除く): 663099360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 89, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 178, 182, 192, 195, 196, 208, 210, 224, 240, 245, 256, 260, 267, 273, 280, 294, 312, 320, 336, 356, 364, 384, 390, 392, 416, 420, 445, 448, 455, 480, 490, 520, 534, 546, 560, 588, 623, 624, 637, 640, 672, 712, 728, 735, 768, 780, 784, 832, 840, 890, 896, 910, 960, 980, 1040, 1068, 1092, 1120, 1157, 1176, 1246, 1248, 1274, 1280, 1335, 1344, 1365, 1424, 1456, 1470, 1560, 1568, 1664, 1680, 1780, 1792, 1820, 1869, 1911, 1920, 1960, 2080, 2136, 2184, 2240, 2314, 2352, 2492, 2496, 2548, 2670, 2688, 2730, 2848, 2912, 2940, 3115, 3120, 3136, 3185, 3328, 3360, 3471, 3560, 3640, 3738, 3822, 3840, 3920, 4160, 4272, 4361, 4368, 4480, 4628, 4704, 4984, 4992, 5096, 5340, 5376, 5460, 5696, 5785, 5824, 5880, 6230, 6240, 6272, 6370, 6720, 6942, 7120, 7280, 7476, 7644, 7840, 8099, 8320, 8544, 8722, 8736, 8960, 9256, 9345, 9408, 9555, 9968, 9984, 10192, 10680, 10920, 11392, 11570, 11648, 11760, 12460, 12480, 12544, 12740, 13083, 13440, 13884, 14240, 14560, 14952, 15288, 15680, 16198, 16640, 17088, 17355, 17444, 17472, 18512, 18690, 18816, 19110, 19936, 20384, 21360, 21805, 21840, 22784, 23140, 23296, 23520, 24297, 24920, 24960, 25480, 26166, 26880, 27768, 28480, 29120, 29904, 30576, 31360, 32396, 34176, 34710, 34888, 34944, 37024, 37380, 37632, 38220, 39872, 40495, 40768, 42720, 43610, 43680, 46280, 47040, 48594, 49840, 49920, 50960, 52332, 55536, 56693, 56960, 58240, 59808, 61152, 62720, 64792, 65415, 68352, 69420, 69776, 69888, 74048, 74760, 76440, 79744, 80990, 81536, 85440, 87220, 87360, 92560, 94080, 97188, 99680, 101920, 104664, 111072, 113386, 113920, 116480, 119616, 121485, 122304, 129584, 130830, 138840, 139552, 148096, 149520, 152880, 159488, 161980, 163072, 170079, 170880, 174440, 174720, 185120, 188160, 194376, 199360, 203840, 209328, 222144, 226772, 239232, 242970, 244608, 259168, 261660, 277680, 279104, 283465, 296192, 299040, 305760, 323960, 340158, 341760, 348880, 349440, 370240, 388752, 398720, 407680, 418656, 444288, 453544, 478464, 485940, 489216, 518336, 523320, 555360, 558208, 566930, 598080, 611520, 647920, 680316, 697760, 740480, 777504, 797440, 815360, 837312, 850395, 888576, 907088, 971880, 1036672, 1046640, 1110720, 1116416, 1133860, 1196160, 1223040, 1295840, 1360632, 1395520, 1480960, 1555008, 1674624, 1700790, 1814176, 1943760, 2073344, 2093280, 2221440, 2267720, 2392320, 2446080, 2591680, 2721264, 2791040, 3110016, 3349248, 3401580, 3628352, 3887520, 4186560, 4442880, 4535440, 5183360, 5442528, 5582080, 6220032, 6803160, 7256704, 7775040, 8373120, 9070880, 10366720, 10885056, 13606320, 14513408, 15550080, 16746240, 18141760, 21770112, 27212640, 31100160, 36283520, 43540224, 54425280, 72567040, 108850560, 217701120]

約数ペア:

[(1, 217701120), (2, 108850560), (3, 72567040), (4, 54425280), (5, 43540224), (6, 36283520), (7, 31100160), (8, 27212640), (10, 21770112), (12, 18141760), (13, 16746240), (14, 15550080), (15, 14513408), (16, 13606320), (20, 10885056), (21, 10366720), (24, 9070880), (26, 8373120), (28, 7775040), (30, 7256704), (32, 6803160), (35, 6220032), (39, 5582080), (40, 5442528), (42, 5183360), (48, 4535440), (49, 4442880), (52, 4186560), (56, 3887520), (60, 3628352), (64, 3401580), (65, 3349248), (70, 3110016), (78, 2791040), (80, 2721264), (84, 2591680), (89, 2446080), (91, 2392320), (96, 2267720), (98, 2221440), (104, 2093280), (105, 2073344), (112, 1943760), (120, 1814176), (128, 1700790), (130, 1674624), (140, 1555008), (147, 1480960), (156, 1395520), (160, 1360632), (168, 1295840), (178, 1223040), (182, 1196160), (192, 1133860), (195, 1116416), (196, 1110720), (208, 1046640), (210, 1036672), (224, 971880), (240, 907088), (245, 888576), (256, 850395), (260, 837312), (267, 815360), (273, 797440), (280, 777504), (294, 740480), (312, 697760), (320, 680316), (336, 647920), (356, 611520), (364, 598080), (384, 566930), (390, 558208), (392, 555360), (416, 523320), (420, 518336), (445, 489216), (448, 485940), (455, 478464), (480, 453544), (490, 444288), (520, 418656), (534, 407680), (546, 398720), (560, 388752), (588, 370240), (623, 349440), (624, 348880), (637, 341760), (640, 340158), (672, 323960), (712, 305760), (728, 299040), (735, 296192), (768, 283465), (780, 279104), (784, 277680), (832, 261660), (840, 259168), (890, 244608), (896, 242970), (910, 239232), (960, 226772), (980, 222144), (1040, 209328), (1068, 203840), (1092, 199360), (1120, 194376), (1157, 188160), (1176, 185120), (1246, 174720), (1248, 174440), (1274, 170880), (1280, 170079), (1335, 163072), (1344, 161980), (1365, 159488), (1424, 152880), (1456, 149520), (1470, 148096), (1560, 139552), (1568, 138840), (1664, 130830), (1680, 129584), (1780, 122304), (1792, 121485), (1820, 119616), (1869, 116480), (1911, 113920), (1920, 113386), (1960, 111072), (2080, 104664), (2136, 101920), (2184, 99680), (2240, 97188), (2314, 94080), (2352, 92560), (2492, 87360), (2496, 87220), (2548, 85440), (2670, 81536), (2688, 80990), (2730, 79744), (2848, 76440), (2912, 74760), (2940, 74048), (3115, 69888), (3120, 69776), (3136, 69420), (3185, 68352), (3328, 65415), (3360, 64792), (3471, 62720), (3560, 61152), (3640, 59808), (3738, 58240), (3822, 56960), (3840, 56693), (3920, 55536), (4160, 52332), (4272, 50960), (4361, 49920), (4368, 49840), (4480, 48594), (4628, 47040), (4704, 46280), (4984, 43680), (4992, 43610), (5096, 42720), (5340, 40768), (5376, 40495), (5460, 39872), (5696, 38220), (5785, 37632), (5824, 37380), (5880, 37024), (6230, 34944), (6240, 34888), (6272, 34710), (6370, 34176), (6720, 32396), (6942, 31360), (7120, 30576), (7280, 29904), (7476, 29120), (7644, 28480), (7840, 27768), (8099, 26880), (8320, 26166), (8544, 25480), (8722, 24960), (8736, 24920), (8960, 24297), (9256, 23520), (9345, 23296), (9408, 23140), (9555, 22784), (9968, 21840), (9984, 21805), (10192, 21360), (10680, 20384), (10920, 19936), (11392, 19110), (11570, 18816), (11648, 18690), (11760, 18512), (12460, 17472), (12480, 17444), (12544, 17355), (12740, 17088), (13083, 16640), (13440, 16198), (13884, 15680), (14240, 15288), (14560, 14952)]