21475161600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 480

約数和(自身を含む): 76391289216

約数和(自身を除く): 54916127616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 67, 68, 75, 80, 85, 96, 100, 102, 120, 128, 134, 136, 150, 160, 170, 192, 200, 201, 204, 240, 255, 256, 268, 272, 300, 320, 335, 340, 384, 400, 402, 408, 425, 480, 491, 510, 512, 536, 544, 600, 640, 670, 680, 768, 800, 804, 816, 850, 960, 982, 1005, 1020, 1072, 1088, 1139, 1200, 1275, 1280, 1340, 1360, 1473, 1536, 1600, 1608, 1632, 1675, 1700, 1920, 1964, 2010, 2040, 2144, 2176, 2278, 2400, 2455, 2550, 2560, 2680, 2720, 2946, 3200, 3216, 3264, 3350, 3400, 3417, 3840, 3928, 4020, 4080, 4288, 4352, 4556, 4800, 4910, 5025, 5100, 5360, 5440, 5695, 5892, 6400, 6432, 6528, 6700, 6800, 6834, 7365, 7680, 7856, 8040, 8160, 8347, 8576, 8704, 9112, 9600, 9820, 10050, 10200, 10720, 10880, 11390, 11784, 12275, 12800, 12864, 13056, 13400, 13600, 13668, 14730, 15712, 16080, 16320, 16694, 17085, 17152, 18224, 19200, 19640, 20100, 20400, 21440, 21760, 22780, 23568, 24550, 25041, 25728, 26112, 26800, 27200, 27336, 28475, 29460, 31424, 32160, 32640, 32897, 33388, 34170, 34304, 36448, 36825, 38400, 39280, 40200, 40800, 41735, 42880, 43520, 45560, 47136, 49100, 50082, 51456, 53600, 54400, 54672, 56950, 58920, 62848, 64320, 65280, 65794, 66776, 68340, 72896, 73650, 78560, 80400, 81600, 83470, 85425, 85760, 91120, 94272, 98200, 98691, 100164, 102912, 107200, 108800, 109344, 113900, 117840, 125205, 125696, 128640, 130560, 131588, 133552, 136680, 145792, 147300, 157120, 160800, 163200, 164485, 166940, 170850, 171520, 182240, 188544, 196400, 197382, 200328, 208675, 214400, 217600, 218688, 227800, 235680, 250410, 251392, 257280, 263176, 267104, 273360, 291584, 294600, 314240, 321600, 326400, 328970, 333880, 341700, 364480, 377088, 392800, 394764, 400656, 417350, 428800, 437376, 455600, 471360, 493455, 500820, 514560, 526352, 534208, 546720, 559249, 583168, 589200, 626025, 628480, 643200, 652800, 657940, 667760, 683400, 728960, 754176, 785600, 789528, 801312, 822425, 834700, 857600, 874752, 911200, 942720, 986910, 1001640, 1052704, 1068416, 1093440, 1118498, 1178400, 1252050, 1256960, 1286400, 1315880, 1335520, 1366800, 1457920, 1571200, 1579056, 1602624, 1644850, 1669400, 1677747, 1749504, 1822400, 1885440, 1973820, 2003280, 2105408, 2136832, 2186880, 2236996, 2356800, 2467275, 2504100, 2572800, 2631760, 2671040, 2733600, 2796245, 2915840, 3142400, 3158112, 3205248, 3289700, 3338800, 3355494, 3644800, 3770880, 3947640, 4006560, 4210816, 4273664, 4373760, 4473992, 4713600, 4934550, 5008200, 5263520, 5342080, 5467200, 5592490, 6284800, 6316224, 6410496, 6579400, 6677600, 6710988, 7289600, 7895280, 8013120, 8388735, 8421632, 8747520, 8947984, 9427200, 9869100, 10016400, 10527040, 10684160, 10934400, 11184980, 12632448, 12820992, 13158800, 13355200, 13421976, 13981225, 14579200, 15790560, 16026240, 16777470, 16843264, 17895968, 18854400, 19738200, 20032800, 21054080, 21368320, 21868800, 22369960, 25264896, 26317600, 26710400, 26843952, 27962450, 31581120, 32052480, 33554940, 35791936, 39476400, 40065600, 41943675, 42108160, 43737600, 44739920, 50529792, 52635200, 53420800, 53687904, 55924900, 63162240, 64104960, 67109880, 71583872, 78952800, 80131200, 83887350, 84216320, 89479840, 105270400, 106841600, 107375808, 111849800, 126324480, 134219760, 143167744, 157905600, 160262400, 167774700, 178959680, 210540800, 214751616, 223699600, 252648960, 268439520, 286335488, 315811200, 320524800, 335549400, 357919360, 421081600, 429503232, 447399200, 536879040, 631622400, 671098800, 715838720, 859006464, 894798400, 1073758080, 1263244800, 1342197600, 1431677440, 1789596800, 2147516160, 2684395200, 3579193600, 4295032320, 5368790400, 7158387200, 10737580800, 21475161600]

約数ペア:

[(1, 21475161600), (2, 10737580800), (3, 7158387200), (4, 5368790400), (5, 4295032320), (6, 3579193600), (8, 2684395200), (10, 2147516160), (12, 1789596800), (15, 1431677440), (16, 1342197600), (17, 1263244800), (20, 1073758080), (24, 894798400), (25, 859006464), (30, 715838720), (32, 671098800), (34, 631622400), (40, 536879040), (48, 447399200), (50, 429503232), (51, 421081600), (60, 357919360), (64, 335549400), (67, 320524800), (68, 315811200), (75, 286335488), (80, 268439520), (85, 252648960), (96, 223699600), (100, 214751616), (102, 210540800), (120, 178959680), (128, 167774700), (134, 160262400), (136, 157905600), (150, 143167744), (160, 134219760), (170, 126324480), (192, 111849800), (200, 107375808), (201, 106841600), (204, 105270400), (240, 89479840), (255, 84216320), (256, 83887350), (268, 80131200), (272, 78952800), (300, 71583872), (320, 67109880), (335, 64104960), (340, 63162240), (384, 55924900), (400, 53687904), (402, 53420800), (408, 52635200), (425, 50529792), (480, 44739920), (491, 43737600), (510, 42108160), (512, 41943675), (536, 40065600), (544, 39476400), (600, 35791936), (640, 33554940), (670, 32052480), (680, 31581120), (768, 27962450), (800, 26843952), (804, 26710400), (816, 26317600), (850, 25264896), (960, 22369960), (982, 21868800), (1005, 21368320), (1020, 21054080), (1072, 20032800), (1088, 19738200), (1139, 18854400), (1200, 17895968), (1275, 16843264), (1280, 16777470), (1340, 16026240), (1360, 15790560), (1473, 14579200), (1536, 13981225), (1600, 13421976), (1608, 13355200), (1632, 13158800), (1675, 12820992), (1700, 12632448), (1920, 11184980), (1964, 10934400), (2010, 10684160), (2040, 10527040), (2144, 10016400), (2176, 9869100), (2278, 9427200), (2400, 8947984), (2455, 8747520), (2550, 8421632), (2560, 8388735), (2680, 8013120), (2720, 7895280), (2946, 7289600), (3200, 6710988), (3216, 6677600), (3264, 6579400), (3350, 6410496), (3400, 6316224), (3417, 6284800), (3840, 5592490), (3928, 5467200), (4020, 5342080), (4080, 5263520), (4288, 5008200), (4352, 4934550), (4556, 4713600), (4800, 4473992), (4910, 4373760), (5025, 4273664), (5100, 4210816), (5360, 4006560), (5440, 3947640), (5695, 3770880), (5892, 3644800), (6400, 3355494), (6432, 3338800), (6528, 3289700), (6700, 3205248), (6800, 3158112), (6834, 3142400), (7365, 2915840), (7680, 2796245), (7856, 2733600), (8040, 2671040), (8160, 2631760), (8347, 2572800), (8576, 2504100), (8704, 2467275), (9112, 2356800), (9600, 2236996), (9820, 2186880), (10050, 2136832), (10200, 2105408), (10720, 2003280), (10880, 1973820), (11390, 1885440), (11784, 1822400), (12275, 1749504), (12800, 1677747), (12864, 1669400), (13056, 1644850), (13400, 1602624), (13600, 1579056), (13668, 1571200), (14730, 1457920), (15712, 1366800), (16080, 1335520), (16320, 1315880), (16694, 1286400), (17085, 1256960), (17152, 1252050), (18224, 1178400), (19200, 1118498), (19640, 1093440), (20100, 1068416), (20400, 1052704), (21440, 1001640), (21760, 986910), (22780, 942720), (23568, 911200), (24550, 874752), (25041, 857600), (25728, 834700), (26112, 822425), (26800, 801312), (27200, 789528), (27336, 785600), (28475, 754176), (29460, 728960), (31424, 683400), (32160, 667760), (32640, 657940), (32897, 652800), (33388, 643200), (34170, 628480), (34304, 626025), (36448, 589200), (36825, 583168), (38400, 559249), (39280, 546720), (40200, 534208), (40800, 526352), (41735, 514560), (42880, 500820), (43520, 493455), (45560, 471360), (47136, 455600), (49100, 437376), (50082, 428800), (51456, 417350), (53600, 400656), (54400, 394764), (54672, 392800), (56950, 377088), (58920, 364480), (62848, 341700), (64320, 333880), (65280, 328970), (65794, 326400), (66776, 321600), (68340, 314240), (72896, 294600), (73650, 291584), (78560, 273360), (80400, 267104), (81600, 263176), (83470, 257280), (85425, 251392), (85760, 250410), (91120, 235680), (94272, 227800), (98200, 218688), (98691, 217600), (100164, 214400), (102912, 208675), (107200, 200328), (108800, 197382), (109344, 196400), (113900, 188544), (117840, 182240), (125205, 171520), (125696, 170850), (128640, 166940), (130560, 164485), (131588, 163200), (133552, 160800), (136680, 157120), (145792, 147300)]