21249578784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{2239}}^1$

素因数の和:2775

約数の個数: 192

約数和(自身を含む): 66111897600

約数和(自身を除く): 44862318816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 487, 609, 672, 696, 812, 928, 974, 1218, 1392, 1461, 1624, 1948, 2239, 2436, 2784, 2922, 3248, 3409, 3896, 4478, 4872, 5844, 6496, 6717, 6818, 7792, 8956, 9744, 10227, 11688, 13434, 13636, 14123, 15584, 15673, 17912, 19488, 20454, 23376, 26868, 27272, 28246, 31346, 35824, 40908, 42369, 46752, 47019, 53736, 54544, 56492, 62692, 64931, 71648, 81816, 84738, 94038, 98861, 107472, 109088, 112984, 125384, 129862, 163632, 169476, 188076, 194793, 197722, 214944, 225968, 250768, 259724, 296583, 327264, 338952, 376152, 389586, 395444, 451936, 454517, 501536, 519448, 593166, 677904, 752304, 779172, 790888, 909034, 1038896, 1090393, 1186332, 1355808, 1363551, 1504608, 1558344, 1581776, 1818068, 2077792, 2180786, 2372664, 2727102, 3116688, 3163552, 3271179, 3636136, 4361572, 4745328, 5454204, 6233376, 6542358, 7272272, 7632751, 8723144, 9490656, 10908408, 13084716, 14544544, 15265502, 17446288, 21816816, 22898253, 26169432, 30531004, 31621397, 34892576, 43633632, 45796506, 52338864, 61062008, 63242794, 91593012, 94864191, 104677728, 122124016, 126485588, 183186024, 189728382, 221349779, 244248032, 252971176, 366372048, 379456764, 442699558, 505942352, 664049337, 732744096, 758913528, 885399116, 1011884704, 1328098674, 1517827056, 1770798232, 2656197348, 3035654112, 3541596464, 5312394696, 7083192928, 10624789392, 21249578784]

約数ペア:

[(1, 21249578784), (2, 10624789392), (3, 7083192928), (4, 5312394696), (6, 3541596464), (7, 3035654112), (8, 2656197348), (12, 1770798232), (14, 1517827056), (16, 1328098674), (21, 1011884704), (24, 885399116), (28, 758913528), (29, 732744096), (32, 664049337), (42, 505942352), (48, 442699558), (56, 379456764), (58, 366372048), (84, 252971176), (87, 244248032), (96, 221349779), (112, 189728382), (116, 183186024), (168, 126485588), (174, 122124016), (203, 104677728), (224, 94864191), (232, 91593012), (336, 63242794), (348, 61062008), (406, 52338864), (464, 45796506), (487, 43633632), (609, 34892576), (672, 31621397), (696, 30531004), (812, 26169432), (928, 22898253), (974, 21816816), (1218, 17446288), (1392, 15265502), (1461, 14544544), (1624, 13084716), (1948, 10908408), (2239, 9490656), (2436, 8723144), (2784, 7632751), (2922, 7272272), (3248, 6542358), (3409, 6233376), (3896, 5454204), (4478, 4745328), (4872, 4361572), (5844, 3636136), (6496, 3271179), (6717, 3163552), (6818, 3116688), (7792, 2727102), (8956, 2372664), (9744, 2180786), (10227, 2077792), (11688, 1818068), (13434, 1581776), (13636, 1558344), (14123, 1504608), (15584, 1363551), (15673, 1355808), (17912, 1186332), (19488, 1090393), (20454, 1038896), (23376, 909034), (26868, 790888), (27272, 779172), (28246, 752304), (31346, 677904), (35824, 593166), (40908, 519448), (42369, 501536), (46752, 454517), (47019, 451936), (53736, 395444), (54544, 389586), (56492, 376152), (62692, 338952), (64931, 327264), (71648, 296583), (81816, 259724), (84738, 250768), (94038, 225968), (98861, 214944), (107472, 197722), (109088, 194793), (112984, 188076), (125384, 169476), (129862, 163632)]