51361920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 182908440

約数和(自身を除く): 131546520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 241, 288, 296, 320, 333, 360, 370, 384, 444, 480, 482, 555, 576, 592, 640, 666, 720, 723, 740, 888, 960, 964, 1110, 1152, 1184, 1205, 1332, 1440, 1446, 1480, 1665, 1776, 1920, 1928, 2169, 2220, 2368, 2410, 2664, 2880, 2892, 2960, 3330, 3552, 3615, 3856, 4338, 4440, 4736, 4820, 5328, 5760, 5784, 5920, 6660, 7104, 7230, 7712, 8676, 8880, 8917, 9640, 10656, 10845, 11568, 11840, 13320, 14208, 14460, 15424, 17352, 17760, 17834, 19280, 21312, 21690, 23136, 23680, 26640, 26751, 28920, 30848, 34704, 35520, 35668, 38560, 42624, 43380, 44585, 46272, 53280, 53502, 57840, 69408, 71040, 71336, 77120, 80253, 86760, 89170, 92544, 106560, 107004, 115680, 133755, 138816, 142672, 154240, 160506, 173520, 178340, 213120, 214008, 231360, 267510, 277632, 285344, 321012, 347040, 356680, 401265, 428016, 462720, 535020, 570688, 642024, 694080, 713360, 802530, 856032, 1070040, 1141376, 1284048, 1388160, 1426720, 1605060, 1712064, 2140080, 2568096, 2853440, 3210120, 3424128, 4280160, 5136192, 5706880, 6420240, 8560320, 10272384, 12840480, 17120640, 25680960, 51361920]

約数ペア:

[(1, 51361920), (2, 25680960), (3, 17120640), (4, 12840480), (5, 10272384), (6, 8560320), (8, 6420240), (9, 5706880), (10, 5136192), (12, 4280160), (15, 3424128), (16, 3210120), (18, 2853440), (20, 2568096), (24, 2140080), (30, 1712064), (32, 1605060), (36, 1426720), (37, 1388160), (40, 1284048), (45, 1141376), (48, 1070040), (60, 856032), (64, 802530), (72, 713360), (74, 694080), (80, 642024), (90, 570688), (96, 535020), (111, 462720), (120, 428016), (128, 401265), (144, 356680), (148, 347040), (160, 321012), (180, 285344), (185, 277632), (192, 267510), (222, 231360), (240, 214008), (241, 213120), (288, 178340), (296, 173520), (320, 160506), (333, 154240), (360, 142672), (370, 138816), (384, 133755), (444, 115680), (480, 107004), (482, 106560), (555, 92544), (576, 89170), (592, 86760), (640, 80253), (666, 77120), (720, 71336), (723, 71040), (740, 69408), (888, 57840), (960, 53502), (964, 53280), (1110, 46272), (1152, 44585), (1184, 43380), (1205, 42624), (1332, 38560), (1440, 35668), (1446, 35520), (1480, 34704), (1665, 30848), (1776, 28920), (1920, 26751), (1928, 26640), (2169, 23680), (2220, 23136), (2368, 21690), (2410, 21312), (2664, 19280), (2880, 17834), (2892, 17760), (2960, 17352), (3330, 15424), (3552, 14460), (3615, 14208), (3856, 13320), (4338, 11840), (4440, 11568), (4736, 10845), (4820, 10656), (5328, 9640), (5760, 8917), (5784, 8880), (5920, 8676), (6660, 7712), (7104, 7230)]