18310777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{20857}}^1$

素因数の和:20965

約数の個数: 192

約数和(自身を含む): 60551608320

約数和(自身を除く): 42240830880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 80, 93, 96, 118, 120, 124, 155, 160, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 480, 496, 590, 620, 708, 744, 885, 930, 944, 992, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 1888, 2360, 2480, 2832, 2976, 3540, 3658, 3720, 4720, 4960, 5487, 5664, 7080, 7316, 7440, 9145, 9440, 10974, 14160, 14632, 14880, 18290, 20857, 21948, 27435, 28320, 29264, 36580, 41714, 43896, 54870, 58528, 62571, 73160, 83428, 87792, 104285, 109740, 125142, 146320, 166856, 175584, 208570, 219480, 250284, 292640, 312855, 333712, 417140, 438960, 500568, 625710, 646567, 667424, 834280, 877920, 1001136, 1230563, 1251420, 1293134, 1668560, 1939701, 2002272, 2461126, 2502840, 2586268, 3232835, 3337120, 3691689, 3879402, 4922252, 5005680, 5172536, 6152815, 6465670, 7383378, 7758804, 9698505, 9844504, 10011360, 10345072, 12305630, 12931340, 14766756, 15517608, 18458445, 19397010, 19689008, 20690144, 24611260, 25862680, 29533512, 31035216, 36916890, 38147453, 38794020, 39378016, 49222520, 51725360, 59067024, 62070432, 73833780, 76294906, 77588040, 98445040, 103450720, 114442359, 118134048, 147667560, 152589812, 155176080, 190737265, 196890080, 228884718, 295335120, 305179624, 310352160, 381474530, 457769436, 572211795, 590670240, 610359248, 762949060, 915538872, 1144423590, 1220718496, 1525898120, 1831077744, 2288847180, 3051796240, 3662155488, 4577694360, 6103592480, 9155388720, 18310777440]

約数ペア:

[(1, 18310777440), (2, 9155388720), (3, 6103592480), (4, 4577694360), (5, 3662155488), (6, 3051796240), (8, 2288847180), (10, 1831077744), (12, 1525898120), (15, 1220718496), (16, 1144423590), (20, 915538872), (24, 762949060), (30, 610359248), (31, 590670240), (32, 572211795), (40, 457769436), (48, 381474530), (59, 310352160), (60, 305179624), (62, 295335120), (80, 228884718), (93, 196890080), (96, 190737265), (118, 155176080), (120, 152589812), (124, 147667560), (155, 118134048), (160, 114442359), (177, 103450720), (186, 98445040), (236, 77588040), (240, 76294906), (248, 73833780), (295, 62070432), (310, 59067024), (354, 51725360), (372, 49222520), (465, 39378016), (472, 38794020), (480, 38147453), (496, 36916890), (590, 31035216), (620, 29533512), (708, 25862680), (744, 24611260), (885, 20690144), (930, 19689008), (944, 19397010), (992, 18458445), (1180, 15517608), (1240, 14766756), (1416, 12931340), (1488, 12305630), (1770, 10345072), (1829, 10011360), (1860, 9844504), (1888, 9698505), (2360, 7758804), (2480, 7383378), (2832, 6465670), (2976, 6152815), (3540, 5172536), (3658, 5005680), (3720, 4922252), (4720, 3879402), (4960, 3691689), (5487, 3337120), (5664, 3232835), (7080, 2586268), (7316, 2502840), (7440, 2461126), (9145, 2002272), (9440, 1939701), (10974, 1668560), (14160, 1293134), (14632, 1251420), (14880, 1230563), (18290, 1001136), (20857, 877920), (21948, 834280), (27435, 667424), (28320, 646567), (29264, 625710), (36580, 500568), (41714, 438960), (43896, 417140), (54870, 333712), (58528, 312855), (62571, 292640), (73160, 250284), (83428, 219480), (87792, 208570), (104285, 175584), (109740, 166856), (125142, 146320)]