20790009600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{4493}}^1$

素因数の和:4763

約数の個数: 216

約数和(自身を含む): 68911391472

約数和(自身を除く): 48121381872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 241, 256, 300, 320, 384, 400, 480, 482, 600, 640, 723, 768, 800, 960, 964, 1200, 1205, 1280, 1446, 1600, 1920, 1928, 2400, 2410, 2892, 3200, 3615, 3840, 3856, 4493, 4800, 4820, 5784, 6025, 6400, 7230, 7712, 8986, 9600, 9640, 11568, 12050, 13479, 14460, 15424, 17972, 18075, 19200, 19280, 22465, 23136, 24100, 26958, 28920, 30848, 35944, 36150, 38560, 44930, 46272, 48200, 53916, 57840, 61696, 67395, 71888, 72300, 77120, 89860, 92544, 96400, 107832, 112325, 115680, 134790, 143776, 144600, 154240, 179720, 185088, 192800, 215664, 224650, 231360, 269580, 287552, 289200, 308480, 336975, 359440, 385600, 431328, 449300, 462720, 539160, 575104, 578400, 673950, 718880, 771200, 862656, 898600, 925440, 1078320, 1082813, 1150208, 1156800, 1347900, 1437760, 1542400, 1725312, 1797200, 2156640, 2165626, 2313600, 2695800, 2875520, 3248439, 3450624, 3594400, 4313280, 4331252, 4627200, 5391600, 5414065, 5751040, 6496878, 7188800, 8626560, 8662504, 10783200, 10828130, 12993756, 14377600, 16242195, 17253120, 17325008, 21566400, 21656260, 25987512, 27070325, 28755200, 32484390, 34650016, 43132800, 43312520, 51975024, 54140650, 64968780, 69300032, 81210975, 86265600, 86625040, 103950048, 108281300, 129937560, 138600064, 162421950, 173250080, 207900096, 216562600, 259875120, 277200128, 324843900, 346500160, 415800192, 433125200, 519750240, 649687800, 693000320, 831600384, 866250400, 1039500480, 1299375600, 1386000640, 1732500800, 2079000960, 2598751200, 3465001600, 4158001920, 5197502400, 6930003200, 10395004800, 20790009600]

約数ペア:

[(1, 20790009600), (2, 10395004800), (3, 6930003200), (4, 5197502400), (5, 4158001920), (6, 3465001600), (8, 2598751200), (10, 2079000960), (12, 1732500800), (15, 1386000640), (16, 1299375600), (20, 1039500480), (24, 866250400), (25, 831600384), (30, 693000320), (32, 649687800), (40, 519750240), (48, 433125200), (50, 415800192), (60, 346500160), (64, 324843900), (75, 277200128), (80, 259875120), (96, 216562600), (100, 207900096), (120, 173250080), (128, 162421950), (150, 138600064), (160, 129937560), (192, 108281300), (200, 103950048), (240, 86625040), (241, 86265600), (256, 81210975), (300, 69300032), (320, 64968780), (384, 54140650), (400, 51975024), (480, 43312520), (482, 43132800), (600, 34650016), (640, 32484390), (723, 28755200), (768, 27070325), (800, 25987512), (960, 21656260), (964, 21566400), (1200, 17325008), (1205, 17253120), (1280, 16242195), (1446, 14377600), (1600, 12993756), (1920, 10828130), (1928, 10783200), (2400, 8662504), (2410, 8626560), (2892, 7188800), (3200, 6496878), (3615, 5751040), (3840, 5414065), (3856, 5391600), (4493, 4627200), (4800, 4331252), (4820, 4313280), (5784, 3594400), (6025, 3450624), (6400, 3248439), (7230, 2875520), (7712, 2695800), (8986, 2313600), (9600, 2165626), (9640, 2156640), (11568, 1797200), (12050, 1725312), (13479, 1542400), (14460, 1437760), (15424, 1347900), (17972, 1156800), (18075, 1150208), (19200, 1082813), (19280, 1078320), (22465, 925440), (23136, 898600), (24100, 862656), (26958, 771200), (28920, 718880), (30848, 673950), (35944, 578400), (36150, 575104), (38560, 539160), (44930, 462720), (46272, 449300), (48200, 431328), (53916, 385600), (57840, 359440), (61696, 336975), (67395, 308480), (71888, 289200), (72300, 287552), (77120, 269580), (89860, 231360), (92544, 224650), (96400, 215664), (107832, 192800), (112325, 185088), (115680, 179720), (134790, 154240), (143776, 144600)]