1861553880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1215

約数の個数: 256

約数和(自身を含む): 6616512000

約数和(自身を除く): 4754958120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 83, 90, 95, 108, 114, 120, 135, 152, 166, 171, 180, 190, 216, 228, 249, 270, 285, 332, 342, 360, 380, 415, 456, 498, 513, 540, 570, 664, 684, 747, 760, 830, 855, 996, 1026, 1080, 1093, 1140, 1245, 1368, 1494, 1577, 1660, 1710, 1992, 2052, 2186, 2241, 2280, 2490, 2565, 2988, 3154, 3279, 3320, 3420, 3735, 4104, 4372, 4482, 4731, 4980, 5130, 5465, 5976, 6308, 6558, 6840, 7470, 7885, 8744, 8964, 9462, 9837, 9960, 10260, 10930, 11205, 12616, 13116, 14193, 14940, 15770, 16395, 17928, 18924, 19674, 20520, 20767, 21860, 22410, 23655, 26232, 28386, 29511, 29880, 31540, 32790, 37848, 39348, 41534, 42579, 43720, 44820, 47310, 49185, 56772, 59022, 62301, 63080, 65580, 70965, 78696, 83068, 85158, 89640, 90719, 94620, 98370, 103835, 113544, 118044, 124602, 131160, 141930, 147555, 166136, 170316, 181438, 186903, 189240, 196740, 207670, 212895, 236088, 249204, 272157, 283860, 295110, 311505, 340632, 362876, 373806, 393480, 415340, 425790, 453595, 498408, 544314, 560709, 567720, 590220, 623010, 725752, 747612, 816471, 830680, 851580, 907190, 934515, 1088628, 1121418, 1180440, 1246020, 1360785, 1495224, 1632942, 1703160, 1723661, 1814380, 1869030, 2177256, 2242836, 2449413, 2492040, 2721570, 2803545, 3265884, 3447322, 3628760, 3738060, 4082355, 4485672, 4898826, 5170983, 5443140, 5607090, 6531768, 6894644, 7476120, 8164710, 8618305, 9797652, 10341966, 10886280, 11214180, 12247065, 13789288, 15512949, 16329420, 17236610, 19595304, 20683932, 22428360, 24494130, 25854915, 31025898, 32658840, 34473220, 41367864, 46538847, 48988260, 51709830, 62051796, 68946440, 77564745, 93077694, 97976520, 103419660, 124103592, 155129490, 186155388, 206839320, 232694235, 310258980, 372310776, 465388470, 620517960, 930776940, 1861553880]

約数ペア:

[(1, 1861553880), (2, 930776940), (3, 620517960), (4, 465388470), (5, 372310776), (6, 310258980), (8, 232694235), (9, 206839320), (10, 186155388), (12, 155129490), (15, 124103592), (18, 103419660), (19, 97976520), (20, 93077694), (24, 77564745), (27, 68946440), (30, 62051796), (36, 51709830), (38, 48988260), (40, 46538847), (45, 41367864), (54, 34473220), (57, 32658840), (60, 31025898), (72, 25854915), (76, 24494130), (83, 22428360), (90, 20683932), (95, 19595304), (108, 17236610), (114, 16329420), (120, 15512949), (135, 13789288), (152, 12247065), (166, 11214180), (171, 10886280), (180, 10341966), (190, 9797652), (216, 8618305), (228, 8164710), (249, 7476120), (270, 6894644), (285, 6531768), (332, 5607090), (342, 5443140), (360, 5170983), (380, 4898826), (415, 4485672), (456, 4082355), (498, 3738060), (513, 3628760), (540, 3447322), (570, 3265884), (664, 2803545), (684, 2721570), (747, 2492040), (760, 2449413), (830, 2242836), (855, 2177256), (996, 1869030), (1026, 1814380), (1080, 1723661), (1093, 1703160), (1140, 1632942), (1245, 1495224), (1368, 1360785), (1494, 1246020), (1577, 1180440), (1660, 1121418), (1710, 1088628), (1992, 934515), (2052, 907190), (2186, 851580), (2241, 830680), (2280, 816471), (2490, 747612), (2565, 725752), (2988, 623010), (3154, 590220), (3279, 567720), (3320, 560709), (3420, 544314), (3735, 498408), (4104, 453595), (4372, 425790), (4482, 415340), (4731, 393480), (4980, 373806), (5130, 362876), (5465, 340632), (5976, 311505), (6308, 295110), (6558, 283860), (6840, 272157), (7470, 249204), (7885, 236088), (8744, 212895), (8964, 207670), (9462, 196740), (9837, 189240), (9960, 186903), (10260, 181438), (10930, 170316), (11205, 166136), (12616, 147555), (13116, 141930), (14193, 131160), (14940, 124602), (15770, 118044), (16395, 113544), (17928, 103835), (18924, 98370), (19674, 94620), (20520, 90719), (20767, 89640), (21860, 85158), (22410, 83068), (23655, 78696), (26232, 70965), (28386, 65580), (29511, 63080), (29880, 62301), (31540, 59022), (32790, 56772), (37848, 49185), (39348, 47310), (41534, 44820), (42579, 43720)]