223958280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20543

約数の個数: 128

約数和(自身を含む): 826963200

約数和(自身を除く): 603004920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20509, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 205090, 246108, 266617, 287126, 307635, 410180, 430689, 492216, 533234, 574252, 615270, 717815, 799851, 820360, 861378, 1066468, 1148504, 1230540, 1333085, 1435630, 1599702, 1722756, 1866319, 2132936, 2153445, 2461080, 2666170, 2871260, 3199404, 3445512, 3732638, 3999255, 4306890, 5332340, 5598957, 5742520, 6398808, 7465276, 7998510, 8613780, 9331595, 10664680, 11197914, 14930552, 15997020, 17227560, 18663190, 22395828, 27994785, 31994040, 37326380, 44791656, 55989570, 74652760, 111979140, 223958280]

約数ペア:

[(1, 223958280), (2, 111979140), (3, 74652760), (4, 55989570), (5, 44791656), (6, 37326380), (7, 31994040), (8, 27994785), (10, 22395828), (12, 18663190), (13, 17227560), (14, 15997020), (15, 14930552), (20, 11197914), (21, 10664680), (24, 9331595), (26, 8613780), (28, 7998510), (30, 7465276), (35, 6398808), (39, 5742520), (40, 5598957), (42, 5332340), (52, 4306890), (56, 3999255), (60, 3732638), (65, 3445512), (70, 3199404), (78, 2871260), (84, 2666170), (91, 2461080), (104, 2153445), (105, 2132936), (120, 1866319), (130, 1722756), (140, 1599702), (156, 1435630), (168, 1333085), (182, 1230540), (195, 1148504), (210, 1066468), (260, 861378), (273, 820360), (280, 799851), (312, 717815), (364, 615270), (390, 574252), (420, 533234), (455, 492216), (520, 430689), (546, 410180), (728, 307635), (780, 287126), (840, 266617), (910, 246108), (1092, 205090), (1365, 164072), (1560, 143563), (1820, 123054), (2184, 102545), (2730, 82036), (3640, 61527), (5460, 41018), (10920, 20509)]