2186802840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 7007109120

約数和(自身を除く): 4820306280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 71, 86, 94, 120, 127, 129, 141, 142, 172, 188, 213, 215, 235, 254, 258, 282, 284, 344, 355, 376, 381, 426, 430, 470, 508, 516, 564, 568, 635, 645, 705, 710, 762, 852, 860, 940, 1016, 1032, 1065, 1128, 1270, 1290, 1410, 1420, 1524, 1704, 1720, 1880, 1905, 2021, 2130, 2540, 2580, 2820, 2840, 3048, 3053, 3337, 3810, 4042, 4260, 5080, 5160, 5461, 5640, 5969, 6063, 6106, 6674, 7620, 8084, 8520, 9017, 9159, 10011, 10105, 10922, 11938, 12126, 12212, 13348, 15240, 15265, 16168, 16383, 16685, 17907, 18034, 18318, 20022, 20210, 21844, 23876, 24252, 24424, 26696, 27051, 27305, 29845, 30315, 30530, 32766, 33370, 35814, 36068, 36636, 40044, 40420, 43688, 45085, 45795, 47752, 48504, 50055, 54102, 54610, 59690, 60630, 61060, 65532, 66740, 71628, 72136, 73272, 80088, 80840, 81915, 89535, 90170, 91590, 100110, 108204, 109220, 119380, 121260, 122120, 131064, 133480, 135255, 143256, 143491, 163830, 179070, 180340, 183180, 200220, 216408, 218440, 238760, 242520, 256667, 270510, 286982, 327660, 358140, 360680, 366360, 387731, 400440, 423799, 430473, 513334, 541020, 573964, 655320, 716280, 717455, 770001, 775462, 847598, 860946, 1026668, 1082040, 1147928, 1163193, 1271397, 1283335, 1434910, 1540002, 1550924, 1695196, 1721892, 1938655, 2053336, 2118995, 2152365, 2326386, 2542794, 2566670, 2869820, 3080004, 3101848, 3390392, 3443784, 3850005, 3877310, 4237990, 4304730, 4652772, 5085588, 5133340, 5739640, 5815965, 6160008, 6356985, 7700010, 7754620, 8475980, 8609460, 9305544, 10171176, 10266680, 11631930, 12713970, 15400020, 15509240, 16951960, 17218920, 18223357, 23263860, 25427940, 30800040, 36446714, 46527720, 50855880, 54670071, 72893428, 91116785, 109340142, 145786856, 182233570, 218680284, 273350355, 364467140, 437360568, 546700710, 728934280, 1093401420, 2186802840]

約数ペア:

[(1, 2186802840), (2, 1093401420), (3, 728934280), (4, 546700710), (5, 437360568), (6, 364467140), (8, 273350355), (10, 218680284), (12, 182233570), (15, 145786856), (20, 109340142), (24, 91116785), (30, 72893428), (40, 54670071), (43, 50855880), (47, 46527720), (60, 36446714), (71, 30800040), (86, 25427940), (94, 23263860), (120, 18223357), (127, 17218920), (129, 16951960), (141, 15509240), (142, 15400020), (172, 12713970), (188, 11631930), (213, 10266680), (215, 10171176), (235, 9305544), (254, 8609460), (258, 8475980), (282, 7754620), (284, 7700010), (344, 6356985), (355, 6160008), (376, 5815965), (381, 5739640), (426, 5133340), (430, 5085588), (470, 4652772), (508, 4304730), (516, 4237990), (564, 3877310), (568, 3850005), (635, 3443784), (645, 3390392), (705, 3101848), (710, 3080004), (762, 2869820), (852, 2566670), (860, 2542794), (940, 2326386), (1016, 2152365), (1032, 2118995), (1065, 2053336), (1128, 1938655), (1270, 1721892), (1290, 1695196), (1410, 1550924), (1420, 1540002), (1524, 1434910), (1704, 1283335), (1720, 1271397), (1880, 1163193), (1905, 1147928), (2021, 1082040), (2130, 1026668), (2540, 860946), (2580, 847598), (2820, 775462), (2840, 770001), (3048, 717455), (3053, 716280), (3337, 655320), (3810, 573964), (4042, 541020), (4260, 513334), (5080, 430473), (5160, 423799), (5461, 400440), (5640, 387731), (5969, 366360), (6063, 360680), (6106, 358140), (6674, 327660), (7620, 286982), (8084, 270510), (8520, 256667), (9017, 242520), (9159, 238760), (10011, 218440), (10105, 216408), (10922, 200220), (11938, 183180), (12126, 180340), (12212, 179070), (13348, 163830), (15240, 143491), (15265, 143256), (16168, 135255), (16383, 133480), (16685, 131064), (17907, 122120), (18034, 121260), (18318, 119380), (20022, 109220), (20210, 108204), (21844, 100110), (23876, 91590), (24252, 90170), (24424, 89535), (26696, 81915), (27051, 80840), (27305, 80088), (29845, 73272), (30315, 72136), (30530, 71628), (32766, 66740), (33370, 65532), (35814, 61060), (36068, 60630), (36636, 59690), (40044, 54610), (40420, 54102), (43688, 50055), (45085, 48504), (45795, 47752)]