18889802880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24413}}^1$

素因数の和:24479

約数の個数: 256

約数和(自身を含む): 66937328640

約数和(自身を除く): 48047525760

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, 24413, 24960, 25792, 29760, 32240, 38688, 48360, 48826, 51584, 59520, 64480, 73239, 77376, 96720, 97652, 122065, 128960, 146478, 154752, 193440, 195304, 244130, 257920, 292956, 317369, 366195, 386880, 390608, 488260, 585912, 634738, 732390, 756803, 773760, 781216, 952107, 976520, 1171824, 1269476, 1464780, 1513606, 1562432, 1586845, 1904214, 1953040, 2270409, 2343648, 2538952, 2929560, 3027212, 3124864, 3173690, 3784015, 3808428, 3906080, 4540818, 4687296, 4760535, 5077904, 5859120, 6054424, 6347380, 7568030, 7616856, 7812160, 9081636, 9374592, 9521070, 9838439, 10155808, 11352045, 11718240, 12108848, 12694760, 15136060, 15233712, 15624320, 18163272, 19042140, 19676878, 20311616, 22704090, 23436480, 24217696, 25389520, 29515317, 30272120, 30467424, 36326544, 38084280, 39353756, 40623232, 45408180, 46872960, 48435392, 49192195, 50779040, 59030634, 60544240, 60934848, 72653088, 76168560, 78707512, 90816360, 96870784, 98384390, 101558080, 118061268, 121088480, 121869696, 145306176, 147576585, 152337120, 157415024, 181632720, 196768780, 203116160, 236122536, 242176960, 290612352, 295153170, 304674240, 314830048, 363265440, 393537560, 472245072, 484353920, 590306340, 609348480, 629660096, 726530880, 787075120, 944490144, 1180612680, 1259320192, 1453061760, 1574150240, 1888980288, 2361225360, 3148300480, 3777960576, 4722450720, 6296600960, 9444901440, 18889802880]

約数ペア:

[(1, 18889802880), (2, 9444901440), (3, 6296600960), (4, 4722450720), (5, 3777960576), (6, 3148300480), (8, 2361225360), (10, 1888980288), (12, 1574150240), (13, 1453061760), (15, 1259320192), (16, 1180612680), (20, 944490144), (24, 787075120), (26, 726530880), (30, 629660096), (31, 609348480), (32, 590306340), (39, 484353920), (40, 472245072), (48, 393537560), (52, 363265440), (60, 314830048), (62, 304674240), (64, 295153170), (65, 290612352), (78, 242176960), (80, 236122536), (93, 203116160), (96, 196768780), (104, 181632720), (120, 157415024), (124, 152337120), (128, 147576585), (130, 145306176), (155, 121869696), (156, 121088480), (160, 118061268), (186, 101558080), (192, 98384390), (195, 96870784), (208, 90816360), (240, 78707512), (248, 76168560), (260, 72653088), (310, 60934848), (312, 60544240), (320, 59030634), (372, 50779040), (384, 49192195), (390, 48435392), (403, 46872960), (416, 45408180), (465, 40623232), (480, 39353756), (496, 38084280), (520, 36326544), (620, 30467424), (624, 30272120), (640, 29515317), (744, 25389520), (780, 24217696), (806, 23436480), (832, 22704090), (930, 20311616), (960, 19676878), (992, 19042140), (1040, 18163272), (1209, 15624320), (1240, 15233712), (1248, 15136060), (1488, 12694760), (1560, 12108848), (1612, 11718240), (1664, 11352045), (1860, 10155808), (1920, 9838439), (1984, 9521070), (2015, 9374592), (2080, 9081636), (2418, 7812160), (2480, 7616856), (2496, 7568030), (2976, 6347380), (3120, 6054424), (3224, 5859120), (3720, 5077904), (3968, 4760535), (4030, 4687296), (4160, 4540818), (4836, 3906080), (4960, 3808428), (4992, 3784015), (5952, 3173690), (6045, 3124864), (6240, 3027212), (6448, 2929560), (7440, 2538952), (8060, 2343648), (8320, 2270409), (9672, 1953040), (9920, 1904214), (11904, 1586845), (12090, 1562432), (12480, 1513606), (12896, 1464780), (14880, 1269476), (16120, 1171824), (19344, 976520), (19840, 952107), (24180, 781216), (24413, 773760), (24960, 756803), (25792, 732390), (29760, 634738), (32240, 585912), (38688, 488260), (48360, 390608), (48826, 386880), (51584, 366195), (59520, 317369), (64480, 292956), (73239, 257920), (77376, 244130), (96720, 195304), (97652, 193440), (122065, 154752), (128960, 146478)]