206697960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 622742040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1439, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2878, 3192, 3420, 3591, 3780, 3990, 4104, 4317, 4788, 5130, 5320, 5756, 5985, 6840, 7182, 7195, 7560, 7980, 8634, 9576, 10073, 10260, 11512, 11970, 12951, 14364, 14390, 15960, 17268, 17955, 20146, 20520, 21585, 23940, 25902, 27341, 28728, 28780, 30219, 34536, 35910, 38853, 40292, 43170, 47880, 50365, 51804, 54682, 57560, 60438, 64755, 71820, 77706, 80584, 82023, 86340, 90657, 100730, 103608, 109364, 120876, 129510, 136705, 143640, 151095, 155412, 164046, 172680, 181314, 191387, 194265, 201460, 218728, 241752, 246069, 259020, 271971, 273410, 302190, 310824, 328092, 362628, 382774, 388530, 402920, 410115, 453285, 492138, 518040, 543942, 546820, 574161, 604380, 656184, 725256, 738207, 765548, 777060, 820230, 906570, 956935, 984276, 1087884, 1093640, 1148322, 1208760, 1230345, 1359855, 1476414, 1531096, 1554120, 1640460, 1722483, 1813140, 1913870, 1968552, 2175768, 2296644, 2460690, 2719710, 2870805, 2952828, 3280920, 3444966, 3626280, 3691035, 3827740, 4593288, 4921380, 5167449, 5439420, 5741610, 5905656, 6889932, 7382070, 7655480, 8612415, 9842760, 10334898, 10878840, 11483220, 13779864, 14764140, 17224830, 20669796, 22966440, 25837245, 29528280, 34449660, 41339592, 51674490, 68899320, 103348980, 206697960]

約数ペア:

[(1, 206697960), (2, 103348980), (3, 68899320), (4, 51674490), (5, 41339592), (6, 34449660), (7, 29528280), (8, 25837245), (9, 22966440), (10, 20669796), (12, 17224830), (14, 14764140), (15, 13779864), (18, 11483220), (19, 10878840), (20, 10334898), (21, 9842760), (24, 8612415), (27, 7655480), (28, 7382070), (30, 6889932), (35, 5905656), (36, 5741610), (38, 5439420), (40, 5167449), (42, 4921380), (45, 4593288), (54, 3827740), (56, 3691035), (57, 3626280), (60, 3444966), (63, 3280920), (70, 2952828), (72, 2870805), (76, 2719710), (84, 2460690), (90, 2296644), (95, 2175768), (105, 1968552), (108, 1913870), (114, 1813140), (120, 1722483), (126, 1640460), (133, 1554120), (135, 1531096), (140, 1476414), (152, 1359855), (168, 1230345), (171, 1208760), (180, 1148322), (189, 1093640), (190, 1087884), (210, 984276), (216, 956935), (228, 906570), (252, 820230), (266, 777060), (270, 765548), (280, 738207), (285, 725256), (315, 656184), (342, 604380), (360, 574161), (378, 546820), (380, 543942), (399, 518040), (420, 492138), (456, 453285), (504, 410115), (513, 402920), (532, 388530), (540, 382774), (570, 362628), (630, 328092), (665, 310824), (684, 302190), (756, 273410), (760, 271971), (798, 259020), (840, 246069), (855, 241752), (945, 218728), (1026, 201460), (1064, 194265), (1080, 191387), (1140, 181314), (1197, 172680), (1260, 164046), (1330, 155412), (1368, 151095), (1439, 143640), (1512, 136705), (1596, 129510), (1710, 120876), (1890, 109364), (1995, 103608), (2052, 100730), (2280, 90657), (2394, 86340), (2520, 82023), (2565, 80584), (2660, 77706), (2878, 71820), (3192, 64755), (3420, 60438), (3591, 57560), (3780, 54682), (3990, 51804), (4104, 50365), (4317, 47880), (4788, 43170), (5130, 40292), (5320, 38853), (5756, 35910), (5985, 34536), (6840, 30219), (7182, 28780), (7195, 28728), (7560, 27341), (7980, 25902), (8634, 23940), (9576, 21585), (10073, 20520), (10260, 20146), (11512, 17955), (11970, 17268), (12951, 15960), (14364, 14390)]