21839721120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{722213}}^1$

素因数の和:722244

約数の個数: 192

約数和(自身を含む): 87359005440

約数和(自身を除く): 65519284320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 722213, 1444426, 2166639, 2888852, 3611065, 4333278, 5055491, 5777704, 6499917, 7222130, 8666556, 10110982, 10833195, 11555408, 12999834, 14444260, 15166473, 17333112, 19499751, 20221964, 21666390, 23110816, 25277455, 25999668, 28888520, 30332946, 32499585, 34666224, 38999502, 40443928, 43332780, 45499419, 50554910, 51999336, 57777040, 60665892, 64999170, 69332448, 75832365, 77999004, 80887856, 86665560, 90998838, 97498755, 101109820, 103998672, 115554080, 121331784, 129998340, 136498257, 151664730, 155998008, 161775712, 173331120, 181997676, 194997510, 202219640, 207997344, 227497095, 242663568, 259996680, 272996514, 303329460, 311996016, 346662240, 363995352, 389995020, 404439280, 454994190, 485327136, 519993360, 545993028, 606658920, 623992032, 682491285, 727990704, 779990040, 808878560, 909988380, 1039986720, 1091986056, 1213317840, 1364982570, 1455981408, 1559980080, 1819976760, 2183972112, 2426635680, 2729965140, 3119960160, 3639953520, 4367944224, 5459930280, 7279907040, 10919860560, 21839721120]

約数ペア:

[(1, 21839721120), (2, 10919860560), (3, 7279907040), (4, 5459930280), (5, 4367944224), (6, 3639953520), (7, 3119960160), (8, 2729965140), (9, 2426635680), (10, 2183972112), (12, 1819976760), (14, 1559980080), (15, 1455981408), (16, 1364982570), (18, 1213317840), (20, 1091986056), (21, 1039986720), (24, 909988380), (27, 808878560), (28, 779990040), (30, 727990704), (32, 682491285), (35, 623992032), (36, 606658920), (40, 545993028), (42, 519993360), (45, 485327136), (48, 454994190), (54, 404439280), (56, 389995020), (60, 363995352), (63, 346662240), (70, 311996016), (72, 303329460), (80, 272996514), (84, 259996680), (90, 242663568), (96, 227497095), (105, 207997344), (108, 202219640), (112, 194997510), (120, 181997676), (126, 173331120), (135, 161775712), (140, 155998008), (144, 151664730), (160, 136498257), (168, 129998340), (180, 121331784), (189, 115554080), (210, 103998672), (216, 101109820), (224, 97498755), (240, 90998838), (252, 86665560), (270, 80887856), (280, 77999004), (288, 75832365), (315, 69332448), (336, 64999170), (360, 60665892), (378, 57777040), (420, 51999336), (432, 50554910), (480, 45499419), (504, 43332780), (540, 40443928), (560, 38999502), (630, 34666224), (672, 32499585), (720, 30332946), (756, 28888520), (840, 25999668), (864, 25277455), (945, 23110816), (1008, 21666390), (1080, 20221964), (1120, 19499751), (1260, 17333112), (1440, 15166473), (1512, 14444260), (1680, 12999834), (1890, 11555408), (2016, 10833195), (2160, 10110982), (2520, 8666556), (3024, 7222130), (3360, 6499917), (3780, 5777704), (4320, 5055491), (5040, 4333278), (6048, 3611065), (7560, 2888852), (10080, 2166639), (15120, 1444426), (30240, 722213)]