20744268480

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20566

約数の個数: 336

約数和(自身を含む): 79690045344

約数和(自身を除く): 58945776864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3510, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 5184, 5265, 5616, 6240, 6318, 6480, 7020, 7488, 7776, 8424, 8640, 9360, 9720, 10530, 11232, 12480, 12636, 12960, 14040, 15552, 15795, 16848, 18720, 19440, 20521, 21060, 22464, 25272, 25920, 28080, 31590, 33696, 37440, 38880, 41042, 42120, 50544, 56160, 61563, 63180, 67392, 77760, 82084, 84240, 101088, 102605, 112320, 123126, 126360, 164168, 168480, 184689, 202176, 205210, 246252, 252720, 266773, 307815, 328336, 336960, 369378, 410420, 492504, 505440, 533546, 554067, 615630, 656672, 738756, 800319, 820840, 923445, 985008, 1010880, 1067092, 1108134, 1231260, 1313344, 1333865, 1477512, 1600638, 1641680, 1662201, 1846890, 1970016, 2134184, 2216268, 2400957, 2462520, 2667730, 2770335, 2955024, 3201276, 3283360, 3324402, 3693780, 3940032, 4001595, 4268368, 4432536, 4801914, 4925040, 4986603, 5335460, 5540670, 5910048, 6402552, 6566720, 6648804, 7202871, 7387560, 8003190, 8311005, 8536736, 8865072, 9603828, 9850080, 9973206, 10670920, 11081340, 11820096, 12004785, 12805104, 13297608, 14405742, 14775120, 16006380, 16622010, 17073472, 17730144, 19207656, 19700160, 19946412, 21341840, 21608613, 22162680, 24009570, 24933015, 25610208, 26595216, 28811484, 29550240, 32012760, 33244020, 35460288, 36014355, 38415312, 39892824, 42683680, 43217226, 44325360, 48019140, 49866030, 51220416, 53190432, 57622968, 59100480, 64025520, 64825839, 66488040, 72028710, 76830624, 79785648, 85367360, 86434452, 88650720, 96038280, 99732060, 106380864, 108043065, 115245936, 128051040, 129651678, 132976080, 144057420, 153661248, 159571296, 172868904, 177301440, 192076560, 199464120, 216086130, 230491872, 256102080, 259303356, 265952160, 288114840, 319142592, 324129195, 345737808, 384153120, 398928240, 432172260, 460983744, 518606712, 531904320, 576229680, 648258390, 691475616, 768306240, 797856480, 864344520, 1037213424, 1152459360, 1296516780, 1382951232, 1595712960, 1728689040, 2074426848, 2304918720, 2593033560, 3457378080, 4148853696, 5186067120, 6914756160, 10372134240, 20744268480]

約数ペア:

[(1, 20744268480), (2, 10372134240), (3, 6914756160), (4, 5186067120), (5, 4148853696), (6, 3457378080), (8, 2593033560), (9, 2304918720), (10, 2074426848), (12, 1728689040), (13, 1595712960), (15, 1382951232), (16, 1296516780), (18, 1152459360), (20, 1037213424), (24, 864344520), (26, 797856480), (27, 768306240), (30, 691475616), (32, 648258390), (36, 576229680), (39, 531904320), (40, 518606712), (45, 460983744), (48, 432172260), (52, 398928240), (54, 384153120), (60, 345737808), (64, 324129195), (65, 319142592), (72, 288114840), (78, 265952160), (80, 259303356), (81, 256102080), (90, 230491872), (96, 216086130), (104, 199464120), (108, 192076560), (117, 177301440), (120, 172868904), (130, 159571296), (135, 153661248), (144, 144057420), (156, 132976080), (160, 129651678), (162, 128051040), (180, 115245936), (192, 108043065), (195, 106380864), (208, 99732060), (216, 96038280), (234, 88650720), (240, 86434452), (243, 85367360), (260, 79785648), (270, 76830624), (288, 72028710), (312, 66488040), (320, 64825839), (324, 64025520), (351, 59100480), (360, 57622968), (390, 53190432), (405, 51220416), (416, 49866030), (432, 48019140), (468, 44325360), (480, 43217226), (486, 42683680), (520, 39892824), (540, 38415312), (576, 36014355), (585, 35460288), (624, 33244020), (648, 32012760), (702, 29550240), (720, 28811484), (780, 26595216), (810, 25610208), (832, 24933015), (864, 24009570), (936, 22162680), (960, 21608613), (972, 21341840), (1040, 19946412), (1053, 19700160), (1080, 19207656), (1170, 17730144), (1215, 17073472), (1248, 16622010), (1296, 16006380), (1404, 14775120), (1440, 14405742), (1560, 13297608), (1620, 12805104), (1728, 12004785), (1755, 11820096), (1872, 11081340), (1944, 10670920), (2080, 9973206), (2106, 9850080), (2160, 9603828), (2340, 8865072), (2430, 8536736), (2496, 8311005), (2592, 8003190), (2808, 7387560), (2880, 7202871), (3120, 6648804), (3159, 6566720), (3240, 6402552), (3510, 5910048), (3744, 5540670), (3888, 5335460), (4160, 4986603), (4212, 4925040), (4320, 4801914), (4680, 4432536), (4860, 4268368), (5184, 4001595), (5265, 3940032), (5616, 3693780), (6240, 3324402), (6318, 3283360), (6480, 3201276), (7020, 2955024), (7488, 2770335), (7776, 2667730), (8424, 2462520), (8640, 2400957), (9360, 2216268), (9720, 2134184), (10530, 1970016), (11232, 1846890), (12480, 1662201), (12636, 1641680), (12960, 1600638), (14040, 1477512), (15552, 1333865), (15795, 1313344), (16848, 1231260), (18720, 1108134), (19440, 1067092), (20521, 1010880), (21060, 985008), (22464, 923445), (25272, 820840), (25920, 800319), (28080, 738756), (31590, 656672), (33696, 615630), (37440, 554067), (38880, 533546), (41042, 505440), (42120, 492504), (50544, 410420), (56160, 369378), (61563, 336960), (63180, 328336), (67392, 307815), (77760, 266773), (82084, 252720), (84240, 246252), (101088, 205210), (102605, 202176), (112320, 184689), (123126, 168480), (126360, 164168)]