216021330

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 160

約数和(自身を含む): 685808640

約数和(自身を除く): 469787310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 378, 405, 434, 465, 558, 567, 630, 651, 810, 837, 930, 945, 1085, 1134, 1229, 1302, 1395, 1674, 1890, 1953, 2170, 2458, 2511, 2790, 2835, 3255, 3687, 3906, 4185, 5022, 5670, 5859, 6145, 6510, 7374, 8370, 8603, 9765, 11061, 11718, 12290, 12555, 17206, 17577, 18435, 19530, 22122, 25110, 25809, 29295, 33183, 35154, 36870, 38099, 43015, 51618, 55305, 58590, 66366, 76198, 77427, 86030, 87885, 99549, 110610, 114297, 129045, 154854, 165915, 175770, 190495, 199098, 228594, 232281, 258090, 266693, 331830, 342891, 380990, 387135, 464562, 497745, 533386, 571485, 685782, 696843, 774270, 800079, 995490, 1028673, 1142970, 1161405, 1333465, 1393686, 1600158, 1714455, 2057346, 2322810, 2400237, 2666930, 3086019, 3428910, 3484215, 4000395, 4800474, 5143365, 6172038, 6968430, 7200711, 8000790, 10286730, 12001185, 14401422, 15430095, 21602133, 24002370, 30860190, 36003555, 43204266, 72007110, 108010665, 216021330]

約数ペア:

[(1, 216021330), (2, 108010665), (3, 72007110), (5, 43204266), (6, 36003555), (7, 30860190), (9, 24002370), (10, 21602133), (14, 15430095), (15, 14401422), (18, 12001185), (21, 10286730), (27, 8000790), (30, 7200711), (31, 6968430), (35, 6172038), (42, 5143365), (45, 4800474), (54, 4000395), (62, 3484215), (63, 3428910), (70, 3086019), (81, 2666930), (90, 2400237), (93, 2322810), (105, 2057346), (126, 1714455), (135, 1600158), (155, 1393686), (162, 1333465), (186, 1161405), (189, 1142970), (210, 1028673), (217, 995490), (270, 800079), (279, 774270), (310, 696843), (315, 685782), (378, 571485), (405, 533386), (434, 497745), (465, 464562), (558, 387135), (567, 380990), (630, 342891), (651, 331830), (810, 266693), (837, 258090), (930, 232281), (945, 228594), (1085, 199098), (1134, 190495), (1229, 175770), (1302, 165915), (1395, 154854), (1674, 129045), (1890, 114297), (1953, 110610), (2170, 99549), (2458, 87885), (2511, 86030), (2790, 77427), (2835, 76198), (3255, 66366), (3687, 58590), (3906, 55305), (4185, 51618), (5022, 43015), (5670, 38099), (5859, 36870), (6145, 35154), (6510, 33183), (7374, 29295), (8370, 25809), (8603, 25110), (9765, 22122), (11061, 19530), (11718, 18435), (12290, 17577), (12555, 17206)]