221282880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 448

約数和(自身を含む): 921715200

約数和(自身を除く): 700432320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 130, 136, 140, 149, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 298, 312, 320, 336, 340, 357, 364, 390, 408, 416, 420, 442, 447, 448, 455, 476, 480, 510, 520, 544, 546, 560, 595, 596, 624, 663, 672, 680, 714, 728, 745, 780, 816, 832, 840, 884, 894, 910, 952, 960, 1020, 1040, 1043, 1088, 1092, 1105, 1120, 1190, 1192, 1248, 1326, 1344, 1360, 1365, 1428, 1456, 1490, 1547, 1560, 1632, 1680, 1768, 1785, 1788, 1820, 1904, 1937, 2040, 2080, 2086, 2184, 2210, 2235, 2240, 2380, 2384, 2496, 2533, 2652, 2720, 2730, 2856, 2912, 2980, 3094, 3120, 3129, 3264, 3315, 3360, 3536, 3570, 3576, 3640, 3808, 3874, 4080, 4160, 4172, 4368, 4420, 4470, 4641, 4760, 4768, 5066, 5215, 5304, 5440, 5460, 5712, 5811, 5824, 5960, 6188, 6240, 6258, 6630, 6720, 7072, 7140, 7152, 7280, 7599, 7616, 7735, 7748, 8160, 8344, 8736, 8840, 8940, 9282, 9520, 9536, 9685, 10132, 10430, 10608, 10920, 11424, 11622, 11920, 12376, 12480, 12516, 12665, 13260, 13559, 14144, 14280, 14304, 14560, 15198, 15470, 15496, 15645, 16320, 16688, 17472, 17680, 17731, 17880, 18564, 19040, 19370, 20264, 20860, 21216, 21840, 22848, 23205, 23244, 23840, 24752, 25032, 25330, 26520, 27118, 28560, 28608, 29055, 29120, 30396, 30940, 30992, 31290, 32929, 33376, 35360, 35462, 35760, 37128, 37995, 38080, 38740, 40528, 40677, 41720, 42432, 43680, 46410, 46488, 47680, 49504, 50064, 50660, 53040, 53193, 54236, 57120, 58110, 60792, 61880, 61984, 62580, 65858, 66752, 67795, 70720, 70924, 71520, 74256, 75990, 77480, 81056, 81354, 83440, 87360, 88655, 92820, 92976, 98787, 99008, 100128, 101320, 106080, 106386, 108472, 114240, 116220, 121584, 123760, 123968, 125160, 131716, 135590, 141848, 143040, 148512, 151980, 154960, 162112, 162708, 164645, 166880, 177310, 185640, 185952, 197574, 200256, 202640, 203385, 212160, 212772, 216944, 230503, 232440, 243168, 247520, 250320, 263432, 265965, 271180, 283696, 297024, 303960, 309920, 325416, 329290, 333760, 354620, 371280, 371904, 395148, 405280, 406770, 425544, 433888, 461006, 464880, 486336, 493935, 495040, 500640, 526864, 531930, 542360, 567392, 607920, 619840, 650832, 658580, 691509, 709240, 742560, 790296, 810560, 813540, 851088, 867776, 922012, 929760, 987870, 1001280, 1053728, 1063860, 1084720, 1134784, 1152515, 1215840, 1301664, 1317160, 1383018, 1418480, 1485120, 1580592, 1627080, 1702176, 1844024, 1859520, 1975740, 2107456, 2127720, 2169440, 2305030, 2431680, 2603328, 2634320, 2766036, 2836960, 3161184, 3254160, 3404352, 3457545, 3688048, 3951480, 4255440, 4338880, 4610060, 5268640, 5532072, 5673920, 6322368, 6508320, 6915090, 7376096, 7902960, 8510880, 9220120, 10537280, 11064144, 13016640, 13830180, 14752192, 15805920, 17021760, 18440240, 22128288, 27660360, 31611840, 36880480, 44256576, 55320720, 73760960, 110641440, 221282880]

約数ペア:

[(1, 221282880), (2, 110641440), (3, 73760960), (4, 55320720), (5, 44256576), (6, 36880480), (7, 31611840), (8, 27660360), (10, 22128288), (12, 18440240), (13, 17021760), (14, 15805920), (15, 14752192), (16, 13830180), (17, 13016640), (20, 11064144), (21, 10537280), (24, 9220120), (26, 8510880), (28, 7902960), (30, 7376096), (32, 6915090), (34, 6508320), (35, 6322368), (39, 5673920), (40, 5532072), (42, 5268640), (48, 4610060), (51, 4338880), (52, 4255440), (56, 3951480), (60, 3688048), (64, 3457545), (65, 3404352), (68, 3254160), (70, 3161184), (78, 2836960), (80, 2766036), (84, 2634320), (85, 2603328), (91, 2431680), (96, 2305030), (102, 2169440), (104, 2127720), (105, 2107456), (112, 1975740), (119, 1859520), (120, 1844024), (130, 1702176), (136, 1627080), (140, 1580592), (149, 1485120), (156, 1418480), (160, 1383018), (168, 1317160), (170, 1301664), (182, 1215840), (192, 1152515), (195, 1134784), (204, 1084720), (208, 1063860), (210, 1053728), (221, 1001280), (224, 987870), (238, 929760), (240, 922012), (255, 867776), (260, 851088), (272, 813540), (273, 810560), (280, 790296), (298, 742560), (312, 709240), (320, 691509), (336, 658580), (340, 650832), (357, 619840), (364, 607920), (390, 567392), (408, 542360), (416, 531930), (420, 526864), (442, 500640), (447, 495040), (448, 493935), (455, 486336), (476, 464880), (480, 461006), (510, 433888), (520, 425544), (544, 406770), (546, 405280), (560, 395148), (595, 371904), (596, 371280), (624, 354620), (663, 333760), (672, 329290), (680, 325416), (714, 309920), (728, 303960), (745, 297024), (780, 283696), (816, 271180), (832, 265965), (840, 263432), (884, 250320), (894, 247520), (910, 243168), (952, 232440), (960, 230503), (1020, 216944), (1040, 212772), (1043, 212160), (1088, 203385), (1092, 202640), (1105, 200256), (1120, 197574), (1190, 185952), (1192, 185640), (1248, 177310), (1326, 166880), (1344, 164645), (1360, 162708), (1365, 162112), (1428, 154960), (1456, 151980), (1490, 148512), (1547, 143040), (1560, 141848), (1632, 135590), (1680, 131716), (1768, 125160), (1785, 123968), (1788, 123760), (1820, 121584), (1904, 116220), (1937, 114240), (2040, 108472), (2080, 106386), (2086, 106080), (2184, 101320), (2210, 100128), (2235, 99008), (2240, 98787), (2380, 92976), (2384, 92820), (2496, 88655), (2533, 87360), (2652, 83440), (2720, 81354), (2730, 81056), (2856, 77480), (2912, 75990), (2980, 74256), (3094, 71520), (3120, 70924), (3129, 70720), (3264, 67795), (3315, 66752), (3360, 65858), (3536, 62580), (3570, 61984), (3576, 61880), (3640, 60792), (3808, 58110), (3874, 57120), (4080, 54236), (4160, 53193), (4172, 53040), (4368, 50660), (4420, 50064), (4470, 49504), (4641, 47680), (4760, 46488), (4768, 46410), (5066, 43680), (5215, 42432), (5304, 41720), (5440, 40677), (5460, 40528), (5712, 38740), (5811, 38080), (5824, 37995), (5960, 37128), (6188, 35760), (6240, 35462), (6258, 35360), (6630, 33376), (6720, 32929), (7072, 31290), (7140, 30992), (7152, 30940), (7280, 30396), (7599, 29120), (7616, 29055), (7735, 28608), (7748, 28560), (8160, 27118), (8344, 26520), (8736, 25330), (8840, 25032), (8940, 24752), (9282, 23840), (9520, 23244), (9536, 23205), (9685, 22848), (10132, 21840), (10430, 21216), (10608, 20860), (10920, 20264), (11424, 19370), (11622, 19040), (11920, 18564), (12376, 17880), (12480, 17731), (12516, 17680), (12665, 17472), (13260, 16688), (13559, 16320), (14144, 15645), (14280, 15496), (14304, 15470), (14560, 15198)]