20146675560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2800

約数の個数: 256

約数和(自身を含む): 68440965120

約数和(自身を除く): 48294289560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 193, 220, 248, 264, 310, 330, 341, 372, 386, 440, 465, 579, 620, 660, 682, 744, 772, 930, 965, 1023, 1158, 1240, 1320, 1364, 1544, 1705, 1860, 1930, 2046, 2123, 2316, 2551, 2728, 2895, 3410, 3720, 3860, 4092, 4246, 4632, 5102, 5115, 5790, 5983, 6369, 6820, 7653, 7720, 8184, 8492, 10204, 10230, 10615, 11580, 11966, 12738, 12755, 13640, 15306, 16984, 17949, 20408, 20460, 21230, 23160, 23932, 25476, 25510, 28061, 29915, 30612, 31845, 35898, 38265, 40920, 42460, 47864, 50952, 51020, 56122, 59830, 61224, 63690, 65813, 71796, 76530, 79081, 84183, 84920, 89745, 102040, 112244, 119660, 127380, 131626, 140305, 143592, 153060, 158162, 168366, 179490, 197439, 224488, 237243, 239320, 254760, 263252, 280610, 306120, 316324, 329065, 336732, 358980, 394878, 395405, 420915, 474486, 492343, 526504, 561220, 632648, 658130, 673464, 717960, 789756, 790810, 841830, 869891, 948972, 984686, 987195, 1122440, 1186215, 1316260, 1477029, 1579512, 1581620, 1683660, 1739782, 1897944, 1969372, 1974390, 2372430, 2461715, 2609673, 2632520, 2954058, 3163240, 3367320, 3479564, 3938744, 3948780, 4349455, 4744860, 4923430, 5219346, 5415773, 5908116, 6959128, 7385145, 7897560, 8698910, 9489720, 9846860, 10438692, 10831546, 11816232, 13048365, 14770290, 15262633, 16247319, 17397820, 19693720, 20877384, 21663092, 26096730, 27078865, 29540580, 30525266, 32494638, 34795640, 43326184, 45787899, 52193460, 54157730, 59081160, 61050532, 64989276, 76313165, 81236595, 91575798, 104386920, 108315460, 122101064, 129978552, 152626330, 162473190, 167888963, 183151596, 216630920, 228939495, 305252660, 324946380, 335777926, 366303192, 457878990, 503666889, 610505320, 649892760, 671555852, 839444815, 915757980, 1007333778, 1343111704, 1678889630, 1831515960, 2014667556, 2518334445, 3357779260, 4029335112, 5036668890, 6715558520, 10073337780, 20146675560]

約数ペア:

[(1, 20146675560), (2, 10073337780), (3, 6715558520), (4, 5036668890), (5, 4029335112), (6, 3357779260), (8, 2518334445), (10, 2014667556), (11, 1831515960), (12, 1678889630), (15, 1343111704), (20, 1007333778), (22, 915757980), (24, 839444815), (30, 671555852), (31, 649892760), (33, 610505320), (40, 503666889), (44, 457878990), (55, 366303192), (60, 335777926), (62, 324946380), (66, 305252660), (88, 228939495), (93, 216630920), (110, 183151596), (120, 167888963), (124, 162473190), (132, 152626330), (155, 129978552), (165, 122101064), (186, 108315460), (193, 104386920), (220, 91575798), (248, 81236595), (264, 76313165), (310, 64989276), (330, 61050532), (341, 59081160), (372, 54157730), (386, 52193460), (440, 45787899), (465, 43326184), (579, 34795640), (620, 32494638), (660, 30525266), (682, 29540580), (744, 27078865), (772, 26096730), (930, 21663092), (965, 20877384), (1023, 19693720), (1158, 17397820), (1240, 16247319), (1320, 15262633), (1364, 14770290), (1544, 13048365), (1705, 11816232), (1860, 10831546), (1930, 10438692), (2046, 9846860), (2123, 9489720), (2316, 8698910), (2551, 7897560), (2728, 7385145), (2895, 6959128), (3410, 5908116), (3720, 5415773), (3860, 5219346), (4092, 4923430), (4246, 4744860), (4632, 4349455), (5102, 3948780), (5115, 3938744), (5790, 3479564), (5983, 3367320), (6369, 3163240), (6820, 2954058), (7653, 2632520), (7720, 2609673), (8184, 2461715), (8492, 2372430), (10204, 1974390), (10230, 1969372), (10615, 1897944), (11580, 1739782), (11966, 1683660), (12738, 1581620), (12755, 1579512), (13640, 1477029), (15306, 1316260), (16984, 1186215), (17949, 1122440), (20408, 987195), (20460, 984686), (21230, 948972), (23160, 869891), (23932, 841830), (25476, 790810), (25510, 789756), (28061, 717960), (29915, 673464), (30612, 658130), (31845, 632648), (35898, 561220), (38265, 526504), (40920, 492343), (42460, 474486), (47864, 420915), (50952, 395405), (51020, 394878), (56122, 358980), (59830, 336732), (61224, 329065), (63690, 316324), (65813, 306120), (71796, 280610), (76530, 263252), (79081, 254760), (84183, 239320), (84920, 237243), (89745, 224488), (102040, 197439), (112244, 179490), (119660, 168366), (127380, 158162), (131626, 153060), (140305, 143592)]