205245600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 288

約数和(自身を含む): 804948480

約数和(自身を除く): 599702880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 133, 140, 150, 152, 160, 168, 175, 190, 200, 210, 224, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 480, 525, 532, 560, 570, 600, 608, 643, 665, 672, 700, 760, 798, 800, 840, 912, 950, 1050, 1064, 1120, 1140, 1200, 1286, 1330, 1400, 1425, 1520, 1596, 1680, 1824, 1900, 1929, 1995, 2100, 2128, 2280, 2400, 2572, 2660, 2800, 2850, 3040, 3192, 3215, 3325, 3360, 3800, 3858, 3990, 4200, 4256, 4501, 4560, 5144, 5320, 5600, 5700, 6384, 6430, 6650, 7600, 7716, 7980, 8400, 9002, 9120, 9645, 9975, 10288, 10640, 11400, 12217, 12768, 12860, 13300, 13503, 15200, 15432, 15960, 16075, 16800, 18004, 19290, 19950, 20576, 21280, 22505, 22800, 24434, 25720, 26600, 27006, 30864, 31920, 32150, 36008, 36651, 38580, 39900, 45010, 45600, 48225, 48868, 51440, 53200, 54012, 61085, 61728, 63840, 64300, 67515, 72016, 73302, 77160, 79800, 85519, 90020, 96450, 97736, 102880, 106400, 108024, 112525, 122170, 128600, 135030, 144032, 146604, 154320, 159600, 171038, 180040, 183255, 192900, 195472, 216048, 225050, 244340, 256557, 257200, 270060, 293208, 305425, 308640, 319200, 337575, 342076, 360080, 366510, 385800, 390944, 427595, 432096, 450100, 488680, 513114, 514400, 540120, 586416, 610850, 675150, 684152, 720160, 733020, 771600, 855190, 900200, 916275, 977360, 1026228, 1080240, 1172832, 1221700, 1282785, 1350300, 1368304, 1466040, 1543200, 1710380, 1800400, 1832550, 1954720, 2052456, 2137975, 2160480, 2443400, 2565570, 2700600, 2736608, 2932080, 3420760, 3600800, 3665100, 4104912, 4275950, 4886800, 5131140, 5401200, 5864160, 6413925, 6841520, 7330200, 8209824, 8551900, 9773600, 10262280, 10802400, 12827850, 13683040, 14660400, 17103800, 20524560, 25655700, 29320800, 34207600, 41049120, 51311400, 68415200, 102622800, 205245600]

約数ペア:

[(1, 205245600), (2, 102622800), (3, 68415200), (4, 51311400), (5, 41049120), (6, 34207600), (7, 29320800), (8, 25655700), (10, 20524560), (12, 17103800), (14, 14660400), (15, 13683040), (16, 12827850), (19, 10802400), (20, 10262280), (21, 9773600), (24, 8551900), (25, 8209824), (28, 7330200), (30, 6841520), (32, 6413925), (35, 5864160), (38, 5401200), (40, 5131140), (42, 4886800), (48, 4275950), (50, 4104912), (56, 3665100), (57, 3600800), (60, 3420760), (70, 2932080), (75, 2736608), (76, 2700600), (80, 2565570), (84, 2443400), (95, 2160480), (96, 2137975), (100, 2052456), (105, 1954720), (112, 1832550), (114, 1800400), (120, 1710380), (133, 1543200), (140, 1466040), (150, 1368304), (152, 1350300), (160, 1282785), (168, 1221700), (175, 1172832), (190, 1080240), (200, 1026228), (210, 977360), (224, 916275), (228, 900200), (240, 855190), (266, 771600), (280, 733020), (285, 720160), (300, 684152), (304, 675150), (336, 610850), (350, 586416), (380, 540120), (399, 514400), (400, 513114), (420, 488680), (456, 450100), (475, 432096), (480, 427595), (525, 390944), (532, 385800), (560, 366510), (570, 360080), (600, 342076), (608, 337575), (643, 319200), (665, 308640), (672, 305425), (700, 293208), (760, 270060), (798, 257200), (800, 256557), (840, 244340), (912, 225050), (950, 216048), (1050, 195472), (1064, 192900), (1120, 183255), (1140, 180040), (1200, 171038), (1286, 159600), (1330, 154320), (1400, 146604), (1425, 144032), (1520, 135030), (1596, 128600), (1680, 122170), (1824, 112525), (1900, 108024), (1929, 106400), (1995, 102880), (2100, 97736), (2128, 96450), (2280, 90020), (2400, 85519), (2572, 79800), (2660, 77160), (2800, 73302), (2850, 72016), (3040, 67515), (3192, 64300), (3215, 63840), (3325, 61728), (3360, 61085), (3800, 54012), (3858, 53200), (3990, 51440), (4200, 48868), (4256, 48225), (4501, 45600), (4560, 45010), (5144, 39900), (5320, 38580), (5600, 36651), (5700, 36008), (6384, 32150), (6430, 31920), (6650, 30864), (7600, 27006), (7716, 26600), (7980, 25720), (8400, 24434), (9002, 22800), (9120, 22505), (9645, 21280), (9975, 20576), (10288, 19950), (10640, 19290), (11400, 18004), (12217, 16800), (12768, 16075), (12860, 15960), (13300, 15432), (13503, 15200)]