1668583680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 5594738688

約数和(自身を除く): 3926155008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 107, 120, 124, 128, 131, 155, 160, 186, 192, 214, 240, 248, 256, 262, 310, 320, 321, 372, 384, 393, 428, 465, 480, 496, 524, 535, 620, 640, 642, 655, 744, 768, 786, 856, 930, 960, 992, 1048, 1070, 1240, 1280, 1284, 1310, 1488, 1572, 1605, 1712, 1860, 1920, 1965, 1984, 2096, 2140, 2480, 2568, 2620, 2976, 3144, 3210, 3317, 3424, 3720, 3840, 3930, 3968, 4061, 4192, 4280, 4960, 5136, 5240, 5952, 6288, 6420, 6634, 6848, 7440, 7860, 7936, 8122, 8384, 8560, 9920, 9951, 10272, 10480, 11904, 12183, 12576, 12840, 13268, 13696, 14017, 14880, 15720, 16244, 16585, 16768, 17120, 19840, 19902, 20305, 20544, 20960, 23808, 24366, 25152, 25680, 26536, 27392, 28034, 29760, 31440, 32488, 33170, 33536, 34240, 39680, 39804, 40610, 41088, 41920, 42051, 48732, 49755, 50304, 51360, 53072, 56068, 59520, 60915, 62880, 64976, 66340, 68480, 70085, 79608, 81220, 82176, 83840, 84102, 97464, 99510, 100608, 102720, 106144, 112136, 119040, 121830, 125760, 129952, 132680, 136960, 140170, 159216, 162440, 167680, 168204, 194928, 199020, 205440, 210255, 212288, 224272, 243660, 251520, 259904, 265360, 280340, 318432, 324880, 336408, 389856, 398040, 410880, 420510, 424576, 434527, 448544, 487320, 503040, 519808, 530720, 560680, 636864, 649760, 672816, 779712, 796080, 841020, 849152, 869054, 897088, 974640, 1039616, 1061440, 1121360, 1273728, 1299520, 1303581, 1345632, 1559424, 1592160, 1682040, 1738108, 1794176, 1949280, 2122880, 2172635, 2242720, 2547456, 2599040, 2607162, 2691264, 3118848, 3184320, 3364080, 3476216, 3588352, 3898560, 4245760, 4345270, 4485440, 5198080, 5214324, 5382528, 6368640, 6517905, 6728160, 6952432, 7797120, 8690540, 8970880, 10428648, 10765056, 12737280, 13035810, 13456320, 13904864, 15594240, 17381080, 17941760, 20857296, 26071620, 26912640, 27809728, 34762160, 41714592, 52143240, 53825280, 55619456, 69524320, 83429184, 104286480, 111238912, 139048640, 166858368, 208572960, 278097280, 333716736, 417145920, 556194560, 834291840, 1668583680]

約数ペア:

[(1, 1668583680), (2, 834291840), (3, 556194560), (4, 417145920), (5, 333716736), (6, 278097280), (8, 208572960), (10, 166858368), (12, 139048640), (15, 111238912), (16, 104286480), (20, 83429184), (24, 69524320), (30, 55619456), (31, 53825280), (32, 52143240), (40, 41714592), (48, 34762160), (60, 27809728), (62, 26912640), (64, 26071620), (80, 20857296), (93, 17941760), (96, 17381080), (107, 15594240), (120, 13904864), (124, 13456320), (128, 13035810), (131, 12737280), (155, 10765056), (160, 10428648), (186, 8970880), (192, 8690540), (214, 7797120), (240, 6952432), (248, 6728160), (256, 6517905), (262, 6368640), (310, 5382528), (320, 5214324), (321, 5198080), (372, 4485440), (384, 4345270), (393, 4245760), (428, 3898560), (465, 3588352), (480, 3476216), (496, 3364080), (524, 3184320), (535, 3118848), (620, 2691264), (640, 2607162), (642, 2599040), (655, 2547456), (744, 2242720), (768, 2172635), (786, 2122880), (856, 1949280), (930, 1794176), (960, 1738108), (992, 1682040), (1048, 1592160), (1070, 1559424), (1240, 1345632), (1280, 1303581), (1284, 1299520), (1310, 1273728), (1488, 1121360), (1572, 1061440), (1605, 1039616), (1712, 974640), (1860, 897088), (1920, 869054), (1965, 849152), (1984, 841020), (2096, 796080), (2140, 779712), (2480, 672816), (2568, 649760), (2620, 636864), (2976, 560680), (3144, 530720), (3210, 519808), (3317, 503040), (3424, 487320), (3720, 448544), (3840, 434527), (3930, 424576), (3968, 420510), (4061, 410880), (4192, 398040), (4280, 389856), (4960, 336408), (5136, 324880), (5240, 318432), (5952, 280340), (6288, 265360), (6420, 259904), (6634, 251520), (6848, 243660), (7440, 224272), (7860, 212288), (7936, 210255), (8122, 205440), (8384, 199020), (8560, 194928), (9920, 168204), (9951, 167680), (10272, 162440), (10480, 159216), (11904, 140170), (12183, 136960), (12576, 132680), (12840, 129952), (13268, 125760), (13696, 121830), (14017, 119040), (14880, 112136), (15720, 106144), (16244, 102720), (16585, 100608), (16768, 99510), (17120, 97464), (19840, 84102), (19902, 83840), (20305, 82176), (20544, 81220), (20960, 79608), (23808, 70085), (24366, 68480), (25152, 66340), (25680, 64976), (26536, 62880), (27392, 60915), (28034, 59520), (29760, 56068), (31440, 53072), (32488, 51360), (33170, 50304), (33536, 49755), (34240, 48732), (39680, 42051), (39804, 41920), (40610, 41088)]