2171331120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10861}}^1$

素因数の和:10908

約数の個数: 240

約数和(自身を含む): 8291442528

約数和(自身を除く): 6120111408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2856, 2940, 3332, 3570, 3920, 4080, 4165, 4760, 4998, 5712, 5880, 6664, 7140, 8330, 9520, 9996, 10861, 11760, 12495, 13328, 14280, 16660, 19992, 21722, 24990, 28560, 32583, 33320, 39984, 43444, 49980, 54305, 65166, 66640, 76027, 86888, 99960, 108610, 130332, 152054, 162915, 173776, 184637, 199920, 217220, 228081, 260664, 304108, 325830, 369274, 380135, 434440, 456162, 521328, 532189, 553911, 608216, 651660, 738548, 760270, 868880, 912324, 923185, 1064378, 1107822, 1140405, 1216432, 1292459, 1303320, 1477096, 1520540, 1596567, 1824648, 1846370, 2128756, 2215644, 2280810, 2584918, 2606640, 2660945, 2769555, 2954192, 3041080, 3193134, 3649296, 3692740, 3877377, 4257512, 4431288, 4561620, 5169836, 5321890, 5539110, 6082160, 6386268, 6462295, 7385480, 7754754, 7982835, 8515024, 8862576, 9047213, 9123240, 10339672, 10643780, 11078220, 12772536, 12924590, 14770960, 15509508, 15965670, 18094426, 18246480, 19386885, 20679344, 21287560, 22156440, 25545072, 25849180, 27141639, 31019016, 31931340, 36188852, 38773770, 42575120, 44312880, 45236065, 51698360, 54283278, 62038032, 63862680, 72377704, 77547540, 90472130, 103396720, 108566556, 127725360, 135708195, 144755408, 155095080, 180944260, 217133112, 271416390, 310190160, 361888520, 434266224, 542832780, 723777040, 1085665560, 2171331120]

約数ペア:

[(1, 2171331120), (2, 1085665560), (3, 723777040), (4, 542832780), (5, 434266224), (6, 361888520), (7, 310190160), (8, 271416390), (10, 217133112), (12, 180944260), (14, 155095080), (15, 144755408), (16, 135708195), (17, 127725360), (20, 108566556), (21, 103396720), (24, 90472130), (28, 77547540), (30, 72377704), (34, 63862680), (35, 62038032), (40, 54283278), (42, 51698360), (48, 45236065), (49, 44312880), (51, 42575120), (56, 38773770), (60, 36188852), (68, 31931340), (70, 31019016), (80, 27141639), (84, 25849180), (85, 25545072), (98, 22156440), (102, 21287560), (105, 20679344), (112, 19386885), (119, 18246480), (120, 18094426), (136, 15965670), (140, 15509508), (147, 14770960), (168, 12924590), (170, 12772536), (196, 11078220), (204, 10643780), (210, 10339672), (238, 9123240), (240, 9047213), (245, 8862576), (255, 8515024), (272, 7982835), (280, 7754754), (294, 7385480), (336, 6462295), (340, 6386268), (357, 6082160), (392, 5539110), (408, 5321890), (420, 5169836), (476, 4561620), (490, 4431288), (510, 4257512), (560, 3877377), (588, 3692740), (595, 3649296), (680, 3193134), (714, 3041080), (735, 2954192), (784, 2769555), (816, 2660945), (833, 2606640), (840, 2584918), (952, 2280810), (980, 2215644), (1020, 2128756), (1176, 1846370), (1190, 1824648), (1360, 1596567), (1428, 1520540), (1470, 1477096), (1666, 1303320), (1680, 1292459), (1785, 1216432), (1904, 1140405), (1960, 1107822), (2040, 1064378), (2352, 923185), (2380, 912324), (2499, 868880), (2856, 760270), (2940, 738548), (3332, 651660), (3570, 608216), (3920, 553911), (4080, 532189), (4165, 521328), (4760, 456162), (4998, 434440), (5712, 380135), (5880, 369274), (6664, 325830), (7140, 304108), (8330, 260664), (9520, 228081), (9996, 217220), (10861, 199920), (11760, 184637), (12495, 173776), (13328, 162915), (14280, 152054), (16660, 130332), (19992, 108610), (21722, 99960), (24990, 86888), (28560, 76027), (32583, 66640), (33320, 65166), (39984, 54305), (43444, 49980)]