215087600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 671623680

約数和(自身を除く): 456536080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 260, 266, 280, 304, 311, 325, 350, 364, 380, 400, 455, 475, 494, 520, 532, 560, 622, 650, 665, 700, 728, 760, 910, 950, 988, 1040, 1064, 1235, 1244, 1300, 1330, 1400, 1456, 1520, 1555, 1729, 1820, 1900, 1976, 2128, 2177, 2275, 2470, 2488, 2600, 2660, 2800, 3110, 3325, 3458, 3640, 3800, 3952, 4043, 4354, 4550, 4940, 4976, 5200, 5320, 5909, 6175, 6220, 6650, 6916, 7280, 7600, 7775, 8086, 8645, 8708, 9100, 9880, 10640, 10885, 11818, 12350, 12440, 13300, 13832, 15550, 16172, 17290, 17416, 18200, 19760, 20215, 21770, 23636, 24700, 24880, 26600, 27664, 28301, 29545, 31100, 32344, 34580, 34832, 36400, 40430, 41363, 43225, 43540, 47272, 49400, 53200, 54425, 56602, 59090, 62200, 64688, 69160, 76817, 80860, 82726, 86450, 87080, 94544, 98800, 101075, 108850, 113204, 118180, 124400, 138320, 141505, 147725, 153634, 161720, 165452, 172900, 174160, 202150, 206815, 217700, 226408, 236360, 283010, 295450, 307268, 323440, 330904, 345800, 384085, 404300, 413630, 435400, 452816, 472720, 537719, 566020, 590900, 614536, 661808, 691600, 707525, 768170, 808600, 827260, 870800, 1034075, 1075438, 1132040, 1181800, 1229072, 1415050, 1536340, 1617200, 1654520, 1920425, 2068150, 2150876, 2264080, 2363600, 2688595, 2830100, 3072680, 3309040, 3840850, 4136300, 4301752, 5377190, 5660200, 6145360, 7681700, 8272600, 8603504, 10754380, 11320400, 13442975, 15363400, 16545200, 21508760, 26885950, 30726800, 43017520, 53771900, 107543800, 215087600]

約数ペア:

[(1, 215087600), (2, 107543800), (4, 53771900), (5, 43017520), (7, 30726800), (8, 26885950), (10, 21508760), (13, 16545200), (14, 15363400), (16, 13442975), (19, 11320400), (20, 10754380), (25, 8603504), (26, 8272600), (28, 7681700), (35, 6145360), (38, 5660200), (40, 5377190), (50, 4301752), (52, 4136300), (56, 3840850), (65, 3309040), (70, 3072680), (76, 2830100), (80, 2688595), (91, 2363600), (95, 2264080), (100, 2150876), (104, 2068150), (112, 1920425), (130, 1654520), (133, 1617200), (140, 1536340), (152, 1415050), (175, 1229072), (182, 1181800), (190, 1132040), (200, 1075438), (208, 1034075), (247, 870800), (260, 827260), (266, 808600), (280, 768170), (304, 707525), (311, 691600), (325, 661808), (350, 614536), (364, 590900), (380, 566020), (400, 537719), (455, 472720), (475, 452816), (494, 435400), (520, 413630), (532, 404300), (560, 384085), (622, 345800), (650, 330904), (665, 323440), (700, 307268), (728, 295450), (760, 283010), (910, 236360), (950, 226408), (988, 217700), (1040, 206815), (1064, 202150), (1235, 174160), (1244, 172900), (1300, 165452), (1330, 161720), (1400, 153634), (1456, 147725), (1520, 141505), (1555, 138320), (1729, 124400), (1820, 118180), (1900, 113204), (1976, 108850), (2128, 101075), (2177, 98800), (2275, 94544), (2470, 87080), (2488, 86450), (2600, 82726), (2660, 80860), (2800, 76817), (3110, 69160), (3325, 64688), (3458, 62200), (3640, 59090), (3800, 56602), (3952, 54425), (4043, 53200), (4354, 49400), (4550, 47272), (4940, 43540), (4976, 43225), (5200, 41363), (5320, 40430), (5909, 36400), (6175, 34832), (6220, 34580), (6650, 32344), (6916, 31100), (7280, 29545), (7600, 28301), (7775, 27664), (8086, 26600), (8645, 24880), (8708, 24700), (9100, 23636), (9880, 21770), (10640, 20215), (10885, 19760), (11818, 18200), (12350, 17416), (12440, 17290), (13300, 16172), (13832, 15550)]