2168864820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 7195668480

約数和(自身を除く): 5026803660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 103, 114, 131, 141, 171, 180, 188, 190, 206, 228, 235, 262, 282, 285, 309, 342, 380, 393, 412, 423, 470, 515, 524, 564, 570, 618, 655, 684, 705, 786, 846, 855, 893, 927, 940, 1030, 1140, 1179, 1236, 1310, 1410, 1545, 1572, 1692, 1710, 1786, 1854, 1957, 1965, 2060, 2115, 2358, 2489, 2620, 2679, 2820, 3090, 3420, 3572, 3708, 3914, 3930, 4230, 4465, 4635, 4716, 4841, 4978, 5358, 5871, 5895, 6157, 6180, 7467, 7828, 7860, 8037, 8460, 8930, 9270, 9682, 9785, 9956, 10716, 11742, 11790, 12314, 12445, 13395, 13493, 14523, 14934, 16074, 17613, 17860, 18471, 18540, 19364, 19570, 22401, 23484, 23580, 24205, 24628, 24890, 26790, 26986, 29046, 29355, 29868, 30785, 32148, 35226, 36942, 37335, 39140, 40185, 40479, 43569, 44802, 48410, 49780, 53580, 53972, 55413, 58092, 58710, 61570, 67465, 70452, 72615, 73884, 74670, 80370, 80958, 87138, 88065, 89604, 91979, 92355, 96820, 110826, 112005, 116983, 117420, 121437, 123140, 134930, 145230, 149340, 160740, 161916, 174276, 176130, 183958, 184710, 202395, 217845, 221652, 224010, 233966, 242874, 256367, 269860, 275937, 277065, 290460, 350949, 352260, 367916, 369420, 404790, 435690, 448020, 459895, 467932, 485748, 512734, 551874, 554130, 584915, 607185, 634171, 701898, 769101, 809580, 827811, 871380, 919790, 1025468, 1052847, 1103748, 1108260, 1169830, 1214370, 1268342, 1281835, 1379685, 1403796, 1538202, 1655622, 1754745, 1839580, 1902513, 2105694, 2307303, 2339660, 2428740, 2536684, 2563670, 2759370, 3076404, 3170855, 3311244, 3509490, 3805026, 3845505, 4139055, 4211388, 4614606, 5127340, 5264235, 5518740, 5707539, 6341710, 7018980, 7610052, 7691010, 8278110, 9229212, 9512565, 10528470, 11415078, 11536515, 12049249, 12683420, 15382020, 16556220, 19025130, 21056940, 22830156, 23073030, 24098498, 28537695, 36147747, 38050260, 46146060, 48196996, 57075390, 60246245, 72295494, 108443241, 114150780, 120492490, 144590988, 180738735, 216886482, 240984980, 361477470, 433772964, 542216205, 722954940, 1084432410, 2168864820]

約数ペア:

[(1, 2168864820), (2, 1084432410), (3, 722954940), (4, 542216205), (5, 433772964), (6, 361477470), (9, 240984980), (10, 216886482), (12, 180738735), (15, 144590988), (18, 120492490), (19, 114150780), (20, 108443241), (30, 72295494), (36, 60246245), (38, 57075390), (45, 48196996), (47, 46146060), (57, 38050260), (60, 36147747), (76, 28537695), (90, 24098498), (94, 23073030), (95, 22830156), (103, 21056940), (114, 19025130), (131, 16556220), (141, 15382020), (171, 12683420), (180, 12049249), (188, 11536515), (190, 11415078), (206, 10528470), (228, 9512565), (235, 9229212), (262, 8278110), (282, 7691010), (285, 7610052), (309, 7018980), (342, 6341710), (380, 5707539), (393, 5518740), (412, 5264235), (423, 5127340), (470, 4614606), (515, 4211388), (524, 4139055), (564, 3845505), (570, 3805026), (618, 3509490), (655, 3311244), (684, 3170855), (705, 3076404), (786, 2759370), (846, 2563670), (855, 2536684), (893, 2428740), (927, 2339660), (940, 2307303), (1030, 2105694), (1140, 1902513), (1179, 1839580), (1236, 1754745), (1310, 1655622), (1410, 1538202), (1545, 1403796), (1572, 1379685), (1692, 1281835), (1710, 1268342), (1786, 1214370), (1854, 1169830), (1957, 1108260), (1965, 1103748), (2060, 1052847), (2115, 1025468), (2358, 919790), (2489, 871380), (2620, 827811), (2679, 809580), (2820, 769101), (3090, 701898), (3420, 634171), (3572, 607185), (3708, 584915), (3914, 554130), (3930, 551874), (4230, 512734), (4465, 485748), (4635, 467932), (4716, 459895), (4841, 448020), (4978, 435690), (5358, 404790), (5871, 369420), (5895, 367916), (6157, 352260), (6180, 350949), (7467, 290460), (7828, 277065), (7860, 275937), (8037, 269860), (8460, 256367), (8930, 242874), (9270, 233966), (9682, 224010), (9785, 221652), (9956, 217845), (10716, 202395), (11742, 184710), (11790, 183958), (12314, 176130), (12445, 174276), (13395, 161916), (13493, 160740), (14523, 149340), (14934, 145230), (16074, 134930), (17613, 123140), (17860, 121437), (18471, 117420), (18540, 116983), (19364, 112005), (19570, 110826), (22401, 96820), (23484, 92355), (23580, 91979), (24205, 89604), (24628, 88065), (24890, 87138), (26790, 80958), (26986, 80370), (29046, 74670), (29355, 73884), (29868, 72615), (30785, 70452), (32148, 67465), (35226, 61570), (36942, 58710), (37335, 58092), (39140, 55413), (40185, 53972), (40479, 53580), (43569, 49780), (44802, 48410)]