215500800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 755576640

約数和(自身を除く): 540075840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 61, 64, 69, 75, 80, 92, 96, 100, 115, 120, 122, 128, 138, 150, 160, 183, 184, 192, 200, 230, 240, 244, 256, 276, 300, 305, 320, 345, 366, 368, 384, 400, 460, 480, 488, 512, 552, 575, 600, 610, 640, 690, 732, 736, 768, 800, 915, 920, 960, 976, 1024, 1104, 1150, 1200, 1220, 1280, 1380, 1403, 1464, 1472, 1525, 1536, 1600, 1725, 1830, 1840, 1920, 1952, 2048, 2208, 2300, 2400, 2440, 2560, 2760, 2806, 2928, 2944, 3050, 3072, 3200, 3450, 3660, 3680, 3840, 3904, 4209, 4416, 4575, 4600, 4800, 4880, 5120, 5520, 5612, 5856, 5888, 6100, 6144, 6400, 6900, 7015, 7320, 7360, 7680, 7808, 8418, 8832, 9150, 9200, 9600, 9760, 10240, 11040, 11224, 11712, 11776, 12200, 12800, 13800, 14030, 14640, 14720, 15360, 15616, 16836, 17664, 18300, 18400, 19200, 19520, 21045, 22080, 22448, 23424, 23552, 24400, 25600, 27600, 28060, 29280, 29440, 30720, 31232, 33672, 35075, 35328, 36600, 36800, 38400, 39040, 42090, 44160, 44896, 46848, 47104, 48800, 51200, 55200, 56120, 58560, 58880, 62464, 67344, 70150, 70656, 73200, 73600, 76800, 78080, 84180, 88320, 89792, 93696, 97600, 105225, 110400, 112240, 117120, 117760, 124928, 134688, 140300, 141312, 146400, 147200, 153600, 156160, 168360, 176640, 179584, 187392, 195200, 210450, 220800, 224480, 234240, 235520, 269376, 280600, 292800, 294400, 312320, 336720, 353280, 359168, 374784, 390400, 420900, 441600, 448960, 468480, 538752, 561200, 585600, 588800, 624640, 673440, 706560, 718336, 780800, 841800, 883200, 897920, 936960, 1077504, 1122400, 1171200, 1177600, 1346880, 1436672, 1561600, 1683600, 1766400, 1795840, 1873920, 2155008, 2244800, 2342400, 2693760, 2873344, 3123200, 3367200, 3532800, 3591680, 4310016, 4489600, 4684800, 5387520, 6734400, 7183360, 8620032, 8979200, 9369600, 10775040, 13468800, 14366720, 17958400, 21550080, 26937600, 35916800, 43100160, 53875200, 71833600, 107750400, 215500800]

約数ペア:

[(1, 215500800), (2, 107750400), (3, 71833600), (4, 53875200), (5, 43100160), (6, 35916800), (8, 26937600), (10, 21550080), (12, 17958400), (15, 14366720), (16, 13468800), (20, 10775040), (23, 9369600), (24, 8979200), (25, 8620032), (30, 7183360), (32, 6734400), (40, 5387520), (46, 4684800), (48, 4489600), (50, 4310016), (60, 3591680), (61, 3532800), (64, 3367200), (69, 3123200), (75, 2873344), (80, 2693760), (92, 2342400), (96, 2244800), (100, 2155008), (115, 1873920), (120, 1795840), (122, 1766400), (128, 1683600), (138, 1561600), (150, 1436672), (160, 1346880), (183, 1177600), (184, 1171200), (192, 1122400), (200, 1077504), (230, 936960), (240, 897920), (244, 883200), (256, 841800), (276, 780800), (300, 718336), (305, 706560), (320, 673440), (345, 624640), (366, 588800), (368, 585600), (384, 561200), (400, 538752), (460, 468480), (480, 448960), (488, 441600), (512, 420900), (552, 390400), (575, 374784), (600, 359168), (610, 353280), (640, 336720), (690, 312320), (732, 294400), (736, 292800), (768, 280600), (800, 269376), (915, 235520), (920, 234240), (960, 224480), (976, 220800), (1024, 210450), (1104, 195200), (1150, 187392), (1200, 179584), (1220, 176640), (1280, 168360), (1380, 156160), (1403, 153600), (1464, 147200), (1472, 146400), (1525, 141312), (1536, 140300), (1600, 134688), (1725, 124928), (1830, 117760), (1840, 117120), (1920, 112240), (1952, 110400), (2048, 105225), (2208, 97600), (2300, 93696), (2400, 89792), (2440, 88320), (2560, 84180), (2760, 78080), (2806, 76800), (2928, 73600), (2944, 73200), (3050, 70656), (3072, 70150), (3200, 67344), (3450, 62464), (3660, 58880), (3680, 58560), (3840, 56120), (3904, 55200), (4209, 51200), (4416, 48800), (4575, 47104), (4600, 46848), (4800, 44896), (4880, 44160), (5120, 42090), (5520, 39040), (5612, 38400), (5856, 36800), (5888, 36600), (6100, 35328), (6144, 35075), (6400, 33672), (6900, 31232), (7015, 30720), (7320, 29440), (7360, 29280), (7680, 28060), (7808, 27600), (8418, 25600), (8832, 24400), (9150, 23552), (9200, 23424), (9600, 22448), (9760, 22080), (10240, 21045), (11040, 19520), (11224, 19200), (11712, 18400), (11776, 18300), (12200, 17664), (12800, 16836), (13800, 15616), (14030, 15360), (14640, 14720)]