197930040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 256

約数和(自身を含む): 765296640

約数和(自身を除く): 567366600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 691, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1382, 1540, 1705, 1736, 1848, 1860, 2046, 2073, 2170, 2310, 2387, 2604, 2728, 2764, 3080, 3255, 3410, 3455, 3720, 4092, 4146, 4340, 4620, 4774, 4837, 5115, 5208, 5528, 6510, 6820, 6910, 7161, 7601, 8184, 8292, 8680, 9240, 9548, 9674, 10230, 10365, 11935, 13020, 13640, 13820, 14322, 14511, 15202, 16584, 19096, 19348, 20460, 20730, 21421, 22803, 23870, 24185, 26040, 27640, 28644, 29022, 30404, 35805, 38005, 38696, 40920, 41460, 42842, 45606, 47740, 48370, 53207, 57288, 58044, 60808, 64263, 71610, 72555, 76010, 82920, 85684, 91212, 95480, 96740, 106414, 107105, 114015, 116088, 128526, 143220, 145110, 149947, 152020, 159621, 171368, 182424, 193480, 212828, 214210, 228030, 235631, 257052, 266035, 286440, 290220, 299894, 304040, 319242, 321315, 425656, 428420, 449841, 456060, 471262, 514104, 532070, 580440, 599788, 638484, 642630, 706893, 749735, 798105, 856840, 899682, 912120, 942524, 1064140, 1178155, 1199576, 1276968, 1285260, 1413786, 1499470, 1596210, 1649417, 1799364, 1885048, 2128280, 2249205, 2356310, 2570520, 2827572, 2998940, 3192420, 3298834, 3534465, 3598728, 4498410, 4712620, 4948251, 5655144, 5997880, 6384840, 6597668, 7068930, 8247085, 8996820, 9425240, 9896502, 13195336, 14137860, 16494170, 17993640, 19793004, 24741255, 28275720, 32988340, 39586008, 49482510, 65976680, 98965020, 197930040]

約数ペア:

[(1, 197930040), (2, 98965020), (3, 65976680), (4, 49482510), (5, 39586008), (6, 32988340), (7, 28275720), (8, 24741255), (10, 19793004), (11, 17993640), (12, 16494170), (14, 14137860), (15, 13195336), (20, 9896502), (21, 9425240), (22, 8996820), (24, 8247085), (28, 7068930), (30, 6597668), (31, 6384840), (33, 5997880), (35, 5655144), (40, 4948251), (42, 4712620), (44, 4498410), (55, 3598728), (56, 3534465), (60, 3298834), (62, 3192420), (66, 2998940), (70, 2827572), (77, 2570520), (84, 2356310), (88, 2249205), (93, 2128280), (105, 1885048), (110, 1799364), (120, 1649417), (124, 1596210), (132, 1499470), (140, 1413786), (154, 1285260), (155, 1276968), (165, 1199576), (168, 1178155), (186, 1064140), (210, 942524), (217, 912120), (220, 899682), (231, 856840), (248, 798105), (264, 749735), (280, 706893), (308, 642630), (310, 638484), (330, 599788), (341, 580440), (372, 532070), (385, 514104), (420, 471262), (434, 456060), (440, 449841), (462, 428420), (465, 425656), (616, 321315), (620, 319242), (651, 304040), (660, 299894), (682, 290220), (691, 286440), (744, 266035), (770, 257052), (840, 235631), (868, 228030), (924, 214210), (930, 212828), (1023, 193480), (1085, 182424), (1155, 171368), (1240, 159621), (1302, 152020), (1320, 149947), (1364, 145110), (1382, 143220), (1540, 128526), (1705, 116088), (1736, 114015), (1848, 107105), (1860, 106414), (2046, 96740), (2073, 95480), (2170, 91212), (2310, 85684), (2387, 82920), (2604, 76010), (2728, 72555), (2764, 71610), (3080, 64263), (3255, 60808), (3410, 58044), (3455, 57288), (3720, 53207), (4092, 48370), (4146, 47740), (4340, 45606), (4620, 42842), (4774, 41460), (4837, 40920), (5115, 38696), (5208, 38005), (5528, 35805), (6510, 30404), (6820, 29022), (6910, 28644), (7161, 27640), (7601, 26040), (8184, 24185), (8292, 23870), (8680, 22803), (9240, 21421), (9548, 20730), (9674, 20460), (10230, 19348), (10365, 19096), (11935, 16584), (13020, 15202), (13640, 14511), (13820, 14322)]