20760345600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15901}}^1$

素因数の和:15951

約数の個数: 264

約数和(自身を含む): 72654711408

約数和(自身を除く): 51894365808

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, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1024, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3072, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5120, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 15360, 15901, 16320, 17408, 19200, 20400, 21760, 25600, 26112, 27200, 31802, 32640, 38400, 40800, 43520, 47703, 52224, 54400, 63604, 65280, 76800, 79505, 81600, 87040, 95406, 108800, 127208, 130560, 159010, 163200, 190812, 217600, 238515, 254416, 261120, 270317, 318020, 326400, 381624, 397525, 435200, 477030, 508832, 540634, 636040, 652800, 763248, 795050, 810951, 954060, 1017664, 1081268, 1192575, 1272080, 1305600, 1351585, 1526496, 1590100, 1621902, 1908120, 2035328, 2162536, 2385150, 2544160, 2703170, 3052992, 3180200, 3243804, 3816240, 4054755, 4070656, 4325072, 4770300, 5088320, 5406340, 6105984, 6360400, 6487608, 6757925, 7632480, 8109510, 8141312, 8650144, 9540600, 10176640, 10812680, 12211968, 12720800, 12975216, 13515850, 15264960, 16219020, 16282624, 17300288, 19081200, 20273775, 20353280, 21625360, 24423936, 25441600, 25950432, 27031700, 30529920, 32438040, 34600576, 38162400, 40547550, 40706560, 43250720, 48847872, 50883200, 51900864, 54063400, 61059840, 64876080, 69201152, 76324800, 81095100, 81413120, 86501440, 101766400, 103801728, 108126800, 122119680, 129752160, 138402304, 152649600, 162190200, 173002880, 203532800, 207603456, 216253600, 244239360, 259504320, 276804608, 305299200, 324380400, 346005760, 407065600, 415206912, 432507200, 519008640, 610598400, 648760800, 692011520, 830413824, 865014400, 1038017280, 1221196800, 1297521600, 1384023040, 1730028800, 2076034560, 2595043200, 3460057600, 4152069120, 5190086400, 6920115200, 10380172800, 20760345600]

約数ペア:

[(1, 20760345600), (2, 10380172800), (3, 6920115200), (4, 5190086400), (5, 4152069120), (6, 3460057600), (8, 2595043200), (10, 2076034560), (12, 1730028800), (15, 1384023040), (16, 1297521600), (17, 1221196800), (20, 1038017280), (24, 865014400), (25, 830413824), (30, 692011520), (32, 648760800), (34, 610598400), (40, 519008640), (48, 432507200), (50, 415206912), (51, 407065600), (60, 346005760), (64, 324380400), (68, 305299200), (75, 276804608), (80, 259504320), (85, 244239360), (96, 216253600), (100, 207603456), (102, 203532800), (120, 173002880), (128, 162190200), (136, 152649600), (150, 138402304), (160, 129752160), (170, 122119680), (192, 108126800), (200, 103801728), (204, 101766400), (240, 86501440), (255, 81413120), (256, 81095100), (272, 76324800), (300, 69201152), (320, 64876080), (340, 61059840), (384, 54063400), (400, 51900864), (408, 50883200), (425, 48847872), (480, 43250720), (510, 40706560), (512, 40547550), (544, 38162400), (600, 34600576), (640, 32438040), (680, 30529920), (768, 27031700), (800, 25950432), (816, 25441600), (850, 24423936), (960, 21625360), (1020, 20353280), (1024, 20273775), (1088, 19081200), (1200, 17300288), (1275, 16282624), (1280, 16219020), (1360, 15264960), (1536, 13515850), (1600, 12975216), (1632, 12720800), (1700, 12211968), (1920, 10812680), (2040, 10176640), (2176, 9540600), (2400, 8650144), (2550, 8141312), (2560, 8109510), (2720, 7632480), (3072, 6757925), (3200, 6487608), (3264, 6360400), (3400, 6105984), (3840, 5406340), (4080, 5088320), (4352, 4770300), (4800, 4325072), (5100, 4070656), (5120, 4054755), (5440, 3816240), (6400, 3243804), (6528, 3180200), (6800, 3052992), (7680, 2703170), (8160, 2544160), (8704, 2385150), (9600, 2162536), (10200, 2035328), (10880, 1908120), (12800, 1621902), (13056, 1590100), (13600, 1526496), (15360, 1351585), (15901, 1305600), (16320, 1272080), (17408, 1192575), (19200, 1081268), (20400, 1017664), (21760, 954060), (25600, 810951), (26112, 795050), (27200, 763248), (31802, 652800), (32640, 636040), (38400, 540634), (40800, 508832), (43520, 477030), (47703, 435200), (52224, 397525), (54400, 381624), (63604, 326400), (65280, 318020), (76800, 270317), (79505, 261120), (81600, 254416), (87040, 238515), (95406, 217600), (108800, 190812), (127208, 163200), (130560, 159010)]