39801440640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51439}}^1$

素因数の和:51505

約数の個数: 256

約数和(自身を含む): 141036134400

約数和(自身を除く): 101234693760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 7440, 8060, 8320, 9672, 9920, 11904, 12090, 12480, 12896, 14880, 16120, 19344, 19840, 24180, 24960, 25792, 29760, 32240, 38688, 48360, 51439, 51584, 59520, 64480, 77376, 96720, 102878, 128960, 154317, 154752, 193440, 205756, 257195, 257920, 308634, 386880, 411512, 514390, 617268, 668707, 771585, 773760, 823024, 1028780, 1234536, 1337414, 1543170, 1594609, 1646048, 2006121, 2057560, 2469072, 2674828, 3086340, 3189218, 3292096, 3343535, 4012242, 4115120, 4783827, 4938144, 5349656, 6172680, 6378436, 6584192, 6687070, 7973045, 8024484, 8230240, 9567654, 9876288, 10030605, 10699312, 12345360, 12756872, 13374140, 15946090, 16048968, 16460480, 19135308, 19752576, 20061210, 20729917, 21398624, 23919135, 24690720, 25513744, 26748280, 31892180, 32097936, 32920960, 38270616, 40122420, 41459834, 42797248, 47838270, 49381440, 51027488, 53496560, 62189751, 63784360, 64195872, 76541232, 80244840, 82919668, 85594496, 95676540, 98762880, 102054976, 103649585, 106993120, 124379502, 127568720, 128391744, 153082464, 160489680, 165839336, 191353080, 204109952, 207299170, 213986240, 248759004, 255137440, 256783488, 306164928, 310948755, 320979360, 331678672, 382706160, 414598340, 427972480, 497518008, 510274880, 612329856, 621897510, 641958720, 663357344, 765412320, 829196680, 995036016, 1020549760, 1243795020, 1283917440, 1326714688, 1530824640, 1658393360, 1990072032, 2487590040, 2653429376, 3061649280, 3316786720, 3980144064, 4975180080, 6633573440, 7960288128, 9950360160, 13267146880, 19900720320, 39801440640]

約数ペア:

[(1, 39801440640), (2, 19900720320), (3, 13267146880), (4, 9950360160), (5, 7960288128), (6, 6633573440), (8, 4975180080), (10, 3980144064), (12, 3316786720), (13, 3061649280), (15, 2653429376), (16, 2487590040), (20, 1990072032), (24, 1658393360), (26, 1530824640), (30, 1326714688), (31, 1283917440), (32, 1243795020), (39, 1020549760), (40, 995036016), (48, 829196680), (52, 765412320), (60, 663357344), (62, 641958720), (64, 621897510), (65, 612329856), (78, 510274880), (80, 497518008), (93, 427972480), (96, 414598340), (104, 382706160), (120, 331678672), (124, 320979360), (128, 310948755), (130, 306164928), (155, 256783488), (156, 255137440), (160, 248759004), (186, 213986240), (192, 207299170), (195, 204109952), (208, 191353080), (240, 165839336), (248, 160489680), (260, 153082464), (310, 128391744), (312, 127568720), (320, 124379502), (372, 106993120), (384, 103649585), (390, 102054976), (403, 98762880), (416, 95676540), (465, 85594496), (480, 82919668), (496, 80244840), (520, 76541232), (620, 64195872), (624, 63784360), (640, 62189751), (744, 53496560), (780, 51027488), (806, 49381440), (832, 47838270), (930, 42797248), (960, 41459834), (992, 40122420), (1040, 38270616), (1209, 32920960), (1240, 32097936), (1248, 31892180), (1488, 26748280), (1560, 25513744), (1612, 24690720), (1664, 23919135), (1860, 21398624), (1920, 20729917), (1984, 20061210), (2015, 19752576), (2080, 19135308), (2418, 16460480), (2480, 16048968), (2496, 15946090), (2976, 13374140), (3120, 12756872), (3224, 12345360), (3720, 10699312), (3968, 10030605), (4030, 9876288), (4160, 9567654), (4836, 8230240), (4960, 8024484), (4992, 7973045), (5952, 6687070), (6045, 6584192), (6240, 6378436), (6448, 6172680), (7440, 5349656), (8060, 4938144), (8320, 4783827), (9672, 4115120), (9920, 4012242), (11904, 3343535), (12090, 3292096), (12480, 3189218), (12896, 3086340), (14880, 2674828), (16120, 2469072), (19344, 2057560), (19840, 2006121), (24180, 1646048), (24960, 1594609), (25792, 1543170), (29760, 1337414), (32240, 1234536), (38688, 1028780), (48360, 823024), (51439, 773760), (51584, 771585), (59520, 668707), (64480, 617268), (77376, 514390), (96720, 411512), (102878, 386880), (128960, 308634), (154317, 257920), (154752, 257195), (193440, 205756)]