199824240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 778950144

約数和(自身を除く): 579125904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 983, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 1966, 2310, 2420, 2541, 2640, 2904, 2949, 3080, 3388, 3630, 3696, 3932, 4235, 4620, 4840, 4915, 5082, 5808, 5898, 6160, 6776, 6881, 7260, 7864, 8470, 9240, 9680, 9830, 10164, 10813, 11796, 12705, 13552, 13762, 14520, 14745, 15728, 16940, 18480, 19660, 20328, 20643, 21626, 23592, 25410, 27524, 29040, 29490, 32439, 33880, 34405, 39320, 40656, 41286, 43252, 47184, 50820, 54065, 55048, 58980, 64878, 67760, 68810, 75691, 78640, 82572, 86504, 101640, 103215, 108130, 110096, 117960, 118943, 129756, 137620, 151382, 162195, 165144, 173008, 203280, 206430, 216260, 227073, 235920, 237886, 259512, 275240, 302764, 324390, 330288, 356829, 378455, 412860, 432520, 454146, 475772, 519024, 550480, 594715, 605528, 648780, 713658, 756910, 825720, 832601, 865040, 908292, 951544, 1135365, 1189430, 1211056, 1297560, 1427316, 1513820, 1651440, 1665202, 1784145, 1816584, 1903088, 2270730, 2378860, 2497803, 2595120, 2854632, 3027640, 3330404, 3568290, 3633168, 4163005, 4541460, 4757720, 4995606, 5709264, 6055280, 6660808, 7136580, 8326010, 9082920, 9515440, 9991212, 12489015, 13321616, 14273160, 16652020, 18165840, 19982424, 24978030, 28546320, 33304040, 39964848, 49956060, 66608080, 99912120, 199824240]

約数ペア:

[(1, 199824240), (2, 99912120), (3, 66608080), (4, 49956060), (5, 39964848), (6, 33304040), (7, 28546320), (8, 24978030), (10, 19982424), (11, 18165840), (12, 16652020), (14, 14273160), (15, 13321616), (16, 12489015), (20, 9991212), (21, 9515440), (22, 9082920), (24, 8326010), (28, 7136580), (30, 6660808), (33, 6055280), (35, 5709264), (40, 4995606), (42, 4757720), (44, 4541460), (48, 4163005), (55, 3633168), (56, 3568290), (60, 3330404), (66, 3027640), (70, 2854632), (77, 2595120), (80, 2497803), (84, 2378860), (88, 2270730), (105, 1903088), (110, 1816584), (112, 1784145), (120, 1665202), (121, 1651440), (132, 1513820), (140, 1427316), (154, 1297560), (165, 1211056), (168, 1189430), (176, 1135365), (210, 951544), (220, 908292), (231, 865040), (240, 832601), (242, 825720), (264, 756910), (280, 713658), (308, 648780), (330, 605528), (336, 594715), (363, 550480), (385, 519024), (420, 475772), (440, 454146), (462, 432520), (484, 412860), (528, 378455), (560, 356829), (605, 330288), (616, 324390), (660, 302764), (726, 275240), (770, 259512), (840, 237886), (847, 235920), (880, 227073), (924, 216260), (968, 206430), (983, 203280), (1155, 173008), (1210, 165144), (1232, 162195), (1320, 151382), (1452, 137620), (1540, 129756), (1680, 118943), (1694, 117960), (1815, 110096), (1848, 108130), (1936, 103215), (1966, 101640), (2310, 86504), (2420, 82572), (2541, 78640), (2640, 75691), (2904, 68810), (2949, 67760), (3080, 64878), (3388, 58980), (3630, 55048), (3696, 54065), (3932, 50820), (4235, 47184), (4620, 43252), (4840, 41286), (4915, 40656), (5082, 39320), (5808, 34405), (5898, 33880), (6160, 32439), (6776, 29490), (6881, 29040), (7260, 27524), (7864, 25410), (8470, 23592), (9240, 21626), (9680, 20643), (9830, 20328), (10164, 19660), (10813, 18480), (11796, 16940), (12705, 15728), (13552, 14745), (13762, 14520)]