216655920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 796199040

約数和(自身を除く): 579543120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 293, 312, 316, 360, 390, 395, 468, 474, 520, 585, 586, 624, 632, 711, 720, 780, 790, 879, 936, 948, 1027, 1040, 1170, 1172, 1185, 1264, 1422, 1465, 1560, 1580, 1758, 1872, 1896, 2054, 2340, 2344, 2370, 2637, 2844, 2930, 3081, 3120, 3160, 3516, 3555, 3792, 3809, 4108, 4395, 4680, 4688, 4740, 5135, 5274, 5688, 5860, 6162, 6320, 7032, 7110, 7618, 8216, 8790, 9243, 9360, 9480, 10270, 10548, 11376, 11427, 11720, 12324, 13185, 14064, 14220, 15236, 15405, 16432, 17580, 18486, 18960, 19045, 20540, 21096, 22854, 23147, 23440, 24648, 26370, 28440, 30472, 30810, 34281, 35160, 36972, 38090, 41080, 42192, 45708, 46215, 46294, 49296, 52740, 56880, 57135, 60944, 61620, 68562, 69441, 70320, 73944, 76180, 82160, 91416, 92430, 92588, 105480, 114270, 115735, 123240, 137124, 138882, 147888, 152360, 171405, 182832, 184860, 185176, 208323, 210960, 228540, 231470, 246480, 274248, 277764, 300911, 304720, 342810, 347205, 369720, 370352, 416646, 457080, 462940, 548496, 555528, 601822, 685620, 694410, 739440, 833292, 902733, 914160, 925880, 1041615, 1111056, 1203644, 1371240, 1388820, 1504555, 1666584, 1805466, 1851760, 2083230, 2407288, 2708199, 2742480, 2777640, 3009110, 3333168, 3610932, 4166460, 4513665, 4814576, 5416398, 5555280, 6018220, 7221864, 8332920, 9027330, 10832796, 12036440, 13540995, 14443728, 16665840, 18054660, 21665592, 24072880, 27081990, 36109320, 43331184, 54163980, 72218640, 108327960, 216655920]

約数ペア:

[(1, 216655920), (2, 108327960), (3, 72218640), (4, 54163980), (5, 43331184), (6, 36109320), (8, 27081990), (9, 24072880), (10, 21665592), (12, 18054660), (13, 16665840), (15, 14443728), (16, 13540995), (18, 12036440), (20, 10832796), (24, 9027330), (26, 8332920), (30, 7221864), (36, 6018220), (39, 5555280), (40, 5416398), (45, 4814576), (48, 4513665), (52, 4166460), (60, 3610932), (65, 3333168), (72, 3009110), (78, 2777640), (79, 2742480), (80, 2708199), (90, 2407288), (104, 2083230), (117, 1851760), (120, 1805466), (130, 1666584), (144, 1504555), (156, 1388820), (158, 1371240), (180, 1203644), (195, 1111056), (208, 1041615), (234, 925880), (237, 914160), (240, 902733), (260, 833292), (293, 739440), (312, 694410), (316, 685620), (360, 601822), (390, 555528), (395, 548496), (468, 462940), (474, 457080), (520, 416646), (585, 370352), (586, 369720), (624, 347205), (632, 342810), (711, 304720), (720, 300911), (780, 277764), (790, 274248), (879, 246480), (936, 231470), (948, 228540), (1027, 210960), (1040, 208323), (1170, 185176), (1172, 184860), (1185, 182832), (1264, 171405), (1422, 152360), (1465, 147888), (1560, 138882), (1580, 137124), (1758, 123240), (1872, 115735), (1896, 114270), (2054, 105480), (2340, 92588), (2344, 92430), (2370, 91416), (2637, 82160), (2844, 76180), (2930, 73944), (3081, 70320), (3120, 69441), (3160, 68562), (3516, 61620), (3555, 60944), (3792, 57135), (3809, 56880), (4108, 52740), (4395, 49296), (4680, 46294), (4688, 46215), (4740, 45708), (5135, 42192), (5274, 41080), (5688, 38090), (5860, 36972), (6162, 35160), (6320, 34281), (7032, 30810), (7110, 30472), (7618, 28440), (8216, 26370), (8790, 24648), (9243, 23440), (9360, 23147), (9480, 22854), (10270, 21096), (10548, 20540), (11376, 19045), (11427, 18960), (11720, 18486), (12324, 17580), (13185, 16432), (14064, 15405), (14220, 15236)]