16931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 57139200

約数和(自身を除く): 40207920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 79, 80, 94, 95, 114, 120, 141, 152, 158, 188, 190, 228, 235, 237, 240, 282, 285, 304, 316, 376, 380, 395, 456, 470, 474, 564, 570, 632, 705, 752, 760, 790, 893, 912, 940, 948, 1128, 1140, 1185, 1264, 1410, 1501, 1520, 1580, 1786, 1880, 1896, 2256, 2280, 2370, 2679, 2820, 3002, 3160, 3572, 3713, 3760, 3792, 4465, 4503, 4560, 4740, 5358, 5640, 6004, 6320, 7144, 7426, 7505, 8930, 9006, 9480, 10716, 11139, 11280, 12008, 13395, 14288, 14852, 15010, 17860, 18012, 18565, 18960, 21432, 22278, 22515, 24016, 26790, 29704, 30020, 35720, 36024, 37130, 42864, 44556, 45030, 53580, 55695, 59408, 60040, 70547, 71440, 72048, 74260, 89112, 90060, 107160, 111390, 120080, 141094, 148520, 178224, 180120, 211641, 214320, 222780, 282188, 297040, 352735, 360240, 423282, 445560, 564376, 705470, 846564, 891120, 1058205, 1128752, 1410940, 1693128, 2116410, 2821880, 3386256, 4232820, 5643760, 8465640, 16931280]

約数ペア:

[(1, 16931280), (2, 8465640), (3, 5643760), (4, 4232820), (5, 3386256), (6, 2821880), (8, 2116410), (10, 1693128), (12, 1410940), (15, 1128752), (16, 1058205), (19, 891120), (20, 846564), (24, 705470), (30, 564376), (38, 445560), (40, 423282), (47, 360240), (48, 352735), (57, 297040), (60, 282188), (76, 222780), (79, 214320), (80, 211641), (94, 180120), (95, 178224), (114, 148520), (120, 141094), (141, 120080), (152, 111390), (158, 107160), (188, 90060), (190, 89112), (228, 74260), (235, 72048), (237, 71440), (240, 70547), (282, 60040), (285, 59408), (304, 55695), (316, 53580), (376, 45030), (380, 44556), (395, 42864), (456, 37130), (470, 36024), (474, 35720), (564, 30020), (570, 29704), (632, 26790), (705, 24016), (752, 22515), (760, 22278), (790, 21432), (893, 18960), (912, 18565), (940, 18012), (948, 17860), (1128, 15010), (1140, 14852), (1185, 14288), (1264, 13395), (1410, 12008), (1501, 11280), (1520, 11139), (1580, 10716), (1786, 9480), (1880, 9006), (1896, 8930), (2256, 7505), (2280, 7426), (2370, 7144), (2679, 6320), (2820, 6004), (3002, 5640), (3160, 5358), (3572, 4740), (3713, 4560), (3760, 4503), (3792, 4465)]