215837440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 679916160

約数和(自身を除く): 464078720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 109, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 218, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 436, 442, 448, 455, 476, 520, 544, 545, 560, 595, 640, 680, 728, 763, 832, 872, 884, 896, 910, 952, 1040, 1088, 1090, 1105, 1120, 1190, 1280, 1360, 1417, 1456, 1526, 1547, 1664, 1744, 1768, 1792, 1820, 1853, 1904, 2080, 2176, 2180, 2210, 2240, 2380, 2720, 2834, 2912, 3052, 3094, 3328, 3488, 3536, 3640, 3706, 3808, 3815, 4160, 4352, 4360, 4420, 4480, 4760, 5440, 5668, 5824, 6104, 6188, 6976, 7072, 7085, 7280, 7412, 7616, 7630, 7735, 8320, 8720, 8840, 8960, 9265, 9520, 9919, 10880, 11336, 11648, 12208, 12376, 12971, 13952, 14144, 14170, 14560, 14824, 15232, 15260, 15470, 16640, 17440, 17680, 18530, 19040, 19838, 21760, 22672, 23296, 24089, 24416, 24752, 25942, 27904, 28288, 28340, 29120, 29648, 30464, 30520, 30940, 34880, 35360, 37060, 38080, 39676, 45344, 48178, 48832, 49504, 49595, 51884, 56576, 56680, 58240, 59296, 61040, 61880, 64855, 69760, 70720, 74120, 76160, 79352, 90688, 96356, 97664, 99008, 99190, 103768, 113360, 116480, 118592, 120445, 122080, 123760, 129710, 139520, 141440, 148240, 152320, 158704, 168623, 181376, 192712, 195328, 198016, 198380, 207536, 226720, 237184, 240890, 244160, 247520, 259420, 282880, 296480, 317408, 337246, 362752, 385424, 396032, 396760, 415072, 453440, 474368, 481780, 488320, 495040, 518840, 592960, 634816, 674492, 770848, 793520, 830144, 843115, 906880, 963560, 976640, 990080, 1037680, 1185920, 1269632, 1348984, 1541696, 1587040, 1660288, 1686230, 1813760, 1927120, 1980160, 2075360, 2371840, 2539264, 2697968, 3083392, 3174080, 3320576, 3372460, 3854240, 4150720, 5395936, 6166784, 6348160, 6744920, 7708480, 8301440, 10791872, 12696320, 13489840, 15416960, 16602880, 21583744, 26979680, 30833920, 43167488, 53959360, 107918720, 215837440]

約数ペア:

[(1, 215837440), (2, 107918720), (4, 53959360), (5, 43167488), (7, 30833920), (8, 26979680), (10, 21583744), (13, 16602880), (14, 15416960), (16, 13489840), (17, 12696320), (20, 10791872), (26, 8301440), (28, 7708480), (32, 6744920), (34, 6348160), (35, 6166784), (40, 5395936), (52, 4150720), (56, 3854240), (64, 3372460), (65, 3320576), (68, 3174080), (70, 3083392), (80, 2697968), (85, 2539264), (91, 2371840), (104, 2075360), (109, 1980160), (112, 1927120), (119, 1813760), (128, 1686230), (130, 1660288), (136, 1587040), (140, 1541696), (160, 1348984), (170, 1269632), (182, 1185920), (208, 1037680), (218, 990080), (221, 976640), (224, 963560), (238, 906880), (256, 843115), (260, 830144), (272, 793520), (280, 770848), (320, 674492), (340, 634816), (364, 592960), (416, 518840), (436, 495040), (442, 488320), (448, 481780), (455, 474368), (476, 453440), (520, 415072), (544, 396760), (545, 396032), (560, 385424), (595, 362752), (640, 337246), (680, 317408), (728, 296480), (763, 282880), (832, 259420), (872, 247520), (884, 244160), (896, 240890), (910, 237184), (952, 226720), (1040, 207536), (1088, 198380), (1090, 198016), (1105, 195328), (1120, 192712), (1190, 181376), (1280, 168623), (1360, 158704), (1417, 152320), (1456, 148240), (1526, 141440), (1547, 139520), (1664, 129710), (1744, 123760), (1768, 122080), (1792, 120445), (1820, 118592), (1853, 116480), (1904, 113360), (2080, 103768), (2176, 99190), (2180, 99008), (2210, 97664), (2240, 96356), (2380, 90688), (2720, 79352), (2834, 76160), (2912, 74120), (3052, 70720), (3094, 69760), (3328, 64855), (3488, 61880), (3536, 61040), (3640, 59296), (3706, 58240), (3808, 56680), (3815, 56576), (4160, 51884), (4352, 49595), (4360, 49504), (4420, 48832), (4480, 48178), (4760, 45344), (5440, 39676), (5668, 38080), (5824, 37060), (6104, 35360), (6188, 34880), (6976, 30940), (7072, 30520), (7085, 30464), (7280, 29648), (7412, 29120), (7616, 28340), (7630, 28288), (7735, 27904), (8320, 25942), (8720, 24752), (8840, 24416), (8960, 24089), (9265, 23296), (9520, 22672), (9919, 21760), (10880, 19838), (11336, 19040), (11648, 18530), (12208, 17680), (12376, 17440), (12971, 16640), (13952, 15470), (14144, 15260), (14170, 15232), (14560, 14824)]