21070510080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16729}}^1$

素因数の和:16800

約数の個数: 192

約数和(自身を含む): 69057424800

約数和(自身を除く): 47986914720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 960, 984, 1024, 1230, 1280, 1312, 1536, 1640, 1920, 1968, 2048, 2460, 2560, 2624, 3072, 3280, 3840, 3936, 4920, 5120, 5248, 6144, 6560, 7680, 7872, 9840, 10240, 10496, 13120, 15360, 15744, 16729, 19680, 20992, 26240, 30720, 31488, 33458, 39360, 41984, 50187, 52480, 62976, 66916, 78720, 83645, 83968, 100374, 104960, 125952, 133832, 157440, 167290, 200748, 209920, 250935, 251904, 267664, 314880, 334580, 401496, 419840, 501870, 535328, 629760, 669160, 685889, 802992, 1003740, 1070656, 1259520, 1338320, 1371778, 1605984, 2007480, 2057667, 2141312, 2676640, 2743556, 3211968, 3429445, 4014960, 4115334, 4282624, 5353280, 5487112, 6423936, 6858890, 8029920, 8230668, 8565248, 10288335, 10706560, 10974224, 12847872, 13717780, 16059840, 16461336, 17130496, 20576670, 21413120, 21948448, 25695744, 27435560, 32119680, 32922672, 34260992, 41153340, 42826240, 43896896, 51391488, 54871120, 64239360, 65845344, 82306680, 85652480, 87793792, 102782976, 109742240, 128478720, 131690688, 164613360, 171304960, 175587584, 219484480, 256957440, 263381376, 329226720, 351175168, 438968960, 513914880, 526762752, 658453440, 702350336, 877937920, 1053525504, 1316906880, 1404700672, 1755875840, 2107051008, 2633813760, 3511751680, 4214102016, 5267627520, 7023503360, 10535255040, 21070510080]

約数ペア:

[(1, 21070510080), (2, 10535255040), (3, 7023503360), (4, 5267627520), (5, 4214102016), (6, 3511751680), (8, 2633813760), (10, 2107051008), (12, 1755875840), (15, 1404700672), (16, 1316906880), (20, 1053525504), (24, 877937920), (30, 702350336), (32, 658453440), (40, 526762752), (41, 513914880), (48, 438968960), (60, 351175168), (64, 329226720), (80, 263381376), (82, 256957440), (96, 219484480), (120, 175587584), (123, 171304960), (128, 164613360), (160, 131690688), (164, 128478720), (192, 109742240), (205, 102782976), (240, 87793792), (246, 85652480), (256, 82306680), (320, 65845344), (328, 64239360), (384, 54871120), (410, 51391488), (480, 43896896), (492, 42826240), (512, 41153340), (615, 34260992), (640, 32922672), (656, 32119680), (768, 27435560), (820, 25695744), (960, 21948448), (984, 21413120), (1024, 20576670), (1230, 17130496), (1280, 16461336), (1312, 16059840), (1536, 13717780), (1640, 12847872), (1920, 10974224), (1968, 10706560), (2048, 10288335), (2460, 8565248), (2560, 8230668), (2624, 8029920), (3072, 6858890), (3280, 6423936), (3840, 5487112), (3936, 5353280), (4920, 4282624), (5120, 4115334), (5248, 4014960), (6144, 3429445), (6560, 3211968), (7680, 2743556), (7872, 2676640), (9840, 2141312), (10240, 2057667), (10496, 2007480), (13120, 1605984), (15360, 1371778), (15744, 1338320), (16729, 1259520), (19680, 1070656), (20992, 1003740), (26240, 802992), (30720, 685889), (31488, 669160), (33458, 629760), (39360, 535328), (41984, 501870), (50187, 419840), (52480, 401496), (62976, 334580), (66916, 314880), (78720, 267664), (83645, 251904), (83968, 250935), (100374, 209920), (104960, 200748), (125952, 167290), (133832, 157440)]