20451414240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2194

約数の個数: 288

約数和(自身を含む): 72378738432

約数和(自身を除く): 51927324192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 241, 248, 279, 288, 310, 360, 372, 465, 480, 482, 496, 558, 620, 720, 723, 744, 930, 964, 992, 1116, 1205, 1240, 1395, 1440, 1446, 1488, 1860, 1901, 1928, 2169, 2232, 2410, 2480, 2790, 2892, 2976, 3615, 3720, 3802, 3856, 4338, 4464, 4820, 4960, 5580, 5703, 5784, 7230, 7440, 7471, 7604, 7712, 8676, 8928, 9505, 9640, 10845, 11160, 11406, 11568, 14460, 14880, 14942, 15208, 17109, 17352, 19010, 19280, 21690, 22320, 22413, 22812, 23136, 28515, 28920, 29884, 30416, 34218, 34704, 37355, 38020, 38560, 43380, 44640, 44826, 45624, 57030, 57840, 58931, 59768, 60832, 67239, 68436, 69408, 74710, 76040, 85545, 86760, 89652, 91248, 112065, 114060, 115680, 117862, 119536, 134478, 136872, 149420, 152080, 171090, 173520, 176793, 179304, 182496, 224130, 228120, 235724, 239072, 268956, 273744, 294655, 298840, 304160, 336195, 342180, 347040, 353586, 358608, 448260, 456240, 458141, 471448, 530379, 537912, 547488, 589310, 597680, 672390, 684360, 707172, 717216, 883965, 896520, 912480, 916282, 942896, 1060758, 1075824, 1178620, 1195360, 1344780, 1368720, 1374423, 1414344, 1767930, 1793040, 1832564, 1885792, 2121516, 2151648, 2290705, 2357240, 2651895, 2689560, 2737440, 2748846, 2828688, 3535860, 3586080, 3665128, 4123269, 4243032, 4581410, 4714480, 5303790, 5379120, 5497692, 5657376, 6872115, 7071720, 7330256, 8246538, 8486064, 9162820, 9428960, 10607580, 10758240, 10995384, 13744230, 14143440, 14202371, 14660512, 16493076, 16972128, 18325640, 20616345, 21215160, 21990768, 27488460, 28286880, 28404742, 32986152, 36651280, 41232690, 42430320, 42607113, 43981536, 54976920, 56809484, 65972304, 71011855, 73302560, 82465380, 84860640, 85214226, 109953840, 113618968, 127821339, 131944608, 142023710, 164930760, 170428452, 213035565, 219907680, 227237936, 255642678, 284047420, 329861520, 340856904, 426071130, 454475872, 511285356, 568094840, 639106695, 659723040, 681713808, 852142260, 1022570712, 1136189680, 1278213390, 1363427616, 1704284520, 2045141424, 2272379360, 2556426780, 3408569040, 4090282848, 5112853560, 6817138080, 10225707120, 20451414240]

約数ペア:

[(1, 20451414240), (2, 10225707120), (3, 6817138080), (4, 5112853560), (5, 4090282848), (6, 3408569040), (8, 2556426780), (9, 2272379360), (10, 2045141424), (12, 1704284520), (15, 1363427616), (16, 1278213390), (18, 1136189680), (20, 1022570712), (24, 852142260), (30, 681713808), (31, 659723040), (32, 639106695), (36, 568094840), (40, 511285356), (45, 454475872), (48, 426071130), (60, 340856904), (62, 329861520), (72, 284047420), (80, 255642678), (90, 227237936), (93, 219907680), (96, 213035565), (120, 170428452), (124, 164930760), (144, 142023710), (155, 131944608), (160, 127821339), (180, 113618968), (186, 109953840), (240, 85214226), (241, 84860640), (248, 82465380), (279, 73302560), (288, 71011855), (310, 65972304), (360, 56809484), (372, 54976920), (465, 43981536), (480, 42607113), (482, 42430320), (496, 41232690), (558, 36651280), (620, 32986152), (720, 28404742), (723, 28286880), (744, 27488460), (930, 21990768), (964, 21215160), (992, 20616345), (1116, 18325640), (1205, 16972128), (1240, 16493076), (1395, 14660512), (1440, 14202371), (1446, 14143440), (1488, 13744230), (1860, 10995384), (1901, 10758240), (1928, 10607580), (2169, 9428960), (2232, 9162820), (2410, 8486064), (2480, 8246538), (2790, 7330256), (2892, 7071720), (2976, 6872115), (3615, 5657376), (3720, 5497692), (3802, 5379120), (3856, 5303790), (4338, 4714480), (4464, 4581410), (4820, 4243032), (4960, 4123269), (5580, 3665128), (5703, 3586080), (5784, 3535860), (7230, 2828688), (7440, 2748846), (7471, 2737440), (7604, 2689560), (7712, 2651895), (8676, 2357240), (8928, 2290705), (9505, 2151648), (9640, 2121516), (10845, 1885792), (11160, 1832564), (11406, 1793040), (11568, 1767930), (14460, 1414344), (14880, 1374423), (14942, 1368720), (15208, 1344780), (17109, 1195360), (17352, 1178620), (19010, 1075824), (19280, 1060758), (21690, 942896), (22320, 916282), (22413, 912480), (22812, 896520), (23136, 883965), (28515, 717216), (28920, 707172), (29884, 684360), (30416, 672390), (34218, 597680), (34704, 589310), (37355, 547488), (38020, 537912), (38560, 530379), (43380, 471448), (44640, 458141), (44826, 456240), (45624, 448260), (57030, 358608), (57840, 353586), (58931, 347040), (59768, 342180), (60832, 336195), (67239, 304160), (68436, 298840), (69408, 294655), (74710, 273744), (76040, 268956), (85545, 239072), (86760, 235724), (89652, 228120), (91248, 224130), (112065, 182496), (114060, 179304), (115680, 176793), (117862, 173520), (119536, 171090), (134478, 152080), (136872, 149420)]