21790429920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9871}}^1$

素因数の和:9975

約数の個数: 384

約数和(自身を含む): 88364666880

約数和(自身を除く): 66574236960

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, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 146, 160, 168, 180, 189, 210, 216, 219, 224, 240, 252, 270, 280, 288, 292, 315, 336, 360, 365, 378, 420, 432, 438, 480, 504, 511, 540, 560, 584, 630, 657, 672, 720, 730, 756, 840, 864, 876, 945, 1008, 1022, 1080, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1512, 1533, 1680, 1752, 1890, 1971, 2016, 2044, 2160, 2190, 2336, 2520, 2555, 2628, 2920, 3024, 3066, 3285, 3360, 3504, 3780, 3942, 4088, 4320, 4380, 4599, 5040, 5110, 5256, 5840, 6048, 6132, 6570, 7008, 7560, 7665, 7884, 8176, 8760, 9198, 9855, 9871, 10080, 10220, 10512, 11680, 12264, 13140, 13797, 15120, 15330, 15768, 16352, 17520, 18396, 19710, 19742, 20440, 21024, 22995, 24528, 26280, 27594, 29613, 30240, 30660, 31536, 35040, 36792, 39420, 39484, 40880, 45990, 49056, 49355, 52560, 55188, 59226, 61320, 63072, 68985, 69097, 73584, 78840, 78968, 81760, 88839, 91980, 98710, 105120, 110376, 118452, 122640, 137970, 138194, 147168, 148065, 157680, 157936, 177678, 183960, 197420, 207291, 220752, 236904, 245280, 266517, 275940, 276388, 296130, 315360, 315872, 345485, 355356, 367920, 394840, 414582, 441504, 444195, 473808, 533034, 551880, 552776, 592260, 621873, 690970, 710712, 720583, 735840, 789680, 829164, 888390, 947616, 1036455, 1066068, 1103760, 1105552, 1184520, 1243746, 1332585, 1381940, 1421424, 1441166, 1579360, 1658328, 1776780, 1865619, 2072910, 2132136, 2161749, 2207520, 2211104, 2369040, 2487492, 2665170, 2763880, 2842848, 2882332, 3109365, 3316656, 3553560, 3602915, 3731238, 4145820, 4264272, 4323498, 4738080, 4974984, 5044081, 5330340, 5527760, 5764664, 6218730, 6485247, 6633312, 7107120, 7205830, 7462476, 8291640, 8528544, 8646996, 9328095, 9949968, 10088162, 10660680, 10808745, 11055520, 11529328, 12437460, 12970494, 14214240, 14411660, 14924952, 15132243, 16583280, 17293992, 18656190, 19455741, 19899936, 20176324, 21321360, 21617490, 23058656, 24874920, 25220405, 25940988, 28823320, 29849904, 30264486, 32426235, 33166560, 34587984, 37312380, 38911482, 40352648, 42642720, 43234980, 45396729, 49749840, 50440810, 51881976, 57646640, 59699808, 60528972, 64852470, 69175968, 74624760, 75661215, 77822964, 80705296, 86469960, 90793458, 97278705, 99499680, 100881620, 103763952, 115293280, 121057944, 129704940, 136190187, 149249520, 151322430, 155645928, 161410592, 172939920, 181586916, 194557410, 201763240, 207527904, 226983645, 242115888, 259409880, 272380374, 298499040, 302644860, 311291856, 345879840, 363173832, 389114820, 403526480, 453967290, 484231776, 518819760, 544760748, 605289720, 622583712, 680950935, 726347664, 778229640, 807052960, 907934580, 1037639520, 1089521496, 1210579440, 1361901870, 1452695328, 1556459280, 1815869160, 2179042992, 2421158880, 2723803740, 3112918560, 3631738320, 4358085984, 5447607480, 7263476640, 10895214960, 21790429920]

約数ペア:

[(1, 21790429920), (2, 10895214960), (3, 7263476640), (4, 5447607480), (5, 4358085984), (6, 3631738320), (7, 3112918560), (8, 2723803740), (9, 2421158880), (10, 2179042992), (12, 1815869160), (14, 1556459280), (15, 1452695328), (16, 1361901870), (18, 1210579440), (20, 1089521496), (21, 1037639520), (24, 907934580), (27, 807052960), (28, 778229640), (30, 726347664), (32, 680950935), (35, 622583712), (36, 605289720), (40, 544760748), (42, 518819760), (45, 484231776), (48, 453967290), (54, 403526480), (56, 389114820), (60, 363173832), (63, 345879840), (70, 311291856), (72, 302644860), (73, 298499040), (80, 272380374), (84, 259409880), (90, 242115888), (96, 226983645), (105, 207527904), (108, 201763240), (112, 194557410), (120, 181586916), (126, 172939920), (135, 161410592), (140, 155645928), (144, 151322430), (146, 149249520), (160, 136190187), (168, 129704940), (180, 121057944), (189, 115293280), (210, 103763952), (216, 100881620), (219, 99499680), (224, 97278705), (240, 90793458), (252, 86469960), (270, 80705296), (280, 77822964), (288, 75661215), (292, 74624760), (315, 69175968), (336, 64852470), (360, 60528972), (365, 59699808), (378, 57646640), (420, 51881976), (432, 50440810), (438, 49749840), (480, 45396729), (504, 43234980), (511, 42642720), (540, 40352648), (560, 38911482), (584, 37312380), (630, 34587984), (657, 33166560), (672, 32426235), (720, 30264486), (730, 29849904), (756, 28823320), (840, 25940988), (864, 25220405), (876, 24874920), (945, 23058656), (1008, 21617490), (1022, 21321360), (1080, 20176324), (1095, 19899936), (1120, 19455741), (1168, 18656190), (1260, 17293992), (1314, 16583280), (1440, 15132243), (1460, 14924952), (1512, 14411660), (1533, 14214240), (1680, 12970494), (1752, 12437460), (1890, 11529328), (1971, 11055520), (2016, 10808745), (2044, 10660680), (2160, 10088162), (2190, 9949968), (2336, 9328095), (2520, 8646996), (2555, 8528544), (2628, 8291640), (2920, 7462476), (3024, 7205830), (3066, 7107120), (3285, 6633312), (3360, 6485247), (3504, 6218730), (3780, 5764664), (3942, 5527760), (4088, 5330340), (4320, 5044081), (4380, 4974984), (4599, 4738080), (5040, 4323498), (5110, 4264272), (5256, 4145820), (5840, 3731238), (6048, 3602915), (6132, 3553560), (6570, 3316656), (7008, 3109365), (7560, 2882332), (7665, 2842848), (7884, 2763880), (8176, 2665170), (8760, 2487492), (9198, 2369040), (9855, 2211104), (9871, 2207520), (10080, 2161749), (10220, 2132136), (10512, 2072910), (11680, 1865619), (12264, 1776780), (13140, 1658328), (13797, 1579360), (15120, 1441166), (15330, 1421424), (15768, 1381940), (16352, 1332585), (17520, 1243746), (18396, 1184520), (19710, 1105552), (19742, 1103760), (20440, 1066068), (21024, 1036455), (22995, 947616), (24528, 888390), (26280, 829164), (27594, 789680), (29613, 735840), (30240, 720583), (30660, 710712), (31536, 690970), (35040, 621873), (36792, 592260), (39420, 552776), (39484, 551880), (40880, 533034), (45990, 473808), (49056, 444195), (49355, 441504), (52560, 414582), (55188, 394840), (59226, 367920), (61320, 355356), (63072, 345485), (68985, 315872), (69097, 315360), (73584, 296130), (78840, 276388), (78968, 275940), (81760, 266517), (88839, 245280), (91980, 236904), (98710, 220752), (105120, 207291), (110376, 197420), (118452, 183960), (122640, 177678), (137970, 157936), (138194, 157680), (147168, 148065)]