20050949520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3499}}^1$

素因数の和:3907

約数の個数: 320

約数和(自身を含む): 79161600000

約数和(自身を除く): 59110650480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 379, 420, 432, 504, 540, 560, 630, 720, 756, 758, 840, 945, 1008, 1080, 1137, 1260, 1512, 1516, 1680, 1890, 1895, 2160, 2274, 2520, 2653, 3024, 3032, 3411, 3499, 3780, 3790, 4548, 5040, 5306, 5685, 6064, 6822, 6998, 7560, 7580, 7959, 9096, 10233, 10497, 10612, 11370, 13265, 13644, 13996, 15120, 15160, 15918, 17055, 17495, 18192, 20466, 20994, 21224, 22740, 23877, 24493, 26530, 27288, 27992, 30320, 31491, 31836, 34110, 34990, 39795, 40932, 41988, 42448, 45480, 47754, 48986, 51165, 52485, 53060, 54576, 55984, 62982, 63672, 68220, 69980, 71631, 73479, 79590, 81864, 83976, 90960, 94473, 95508, 97972, 102330, 104970, 106120, 119385, 122465, 125964, 127344, 136440, 139960, 143262, 146958, 157455, 159180, 163728, 167952, 188946, 191016, 195944, 204660, 209940, 212240, 220437, 238770, 244930, 251928, 272880, 279920, 286524, 293916, 314910, 318360, 358155, 367395, 377892, 382032, 391888, 409320, 419880, 440874, 472365, 477540, 489860, 503856, 573048, 587832, 629820, 636720, 661311, 716310, 734790, 755784, 818640, 839760, 881748, 944730, 955080, 979720, 1102185, 1146096, 1175664, 1259640, 1322622, 1326121, 1432620, 1469580, 1511568, 1763496, 1889460, 1910160, 1959440, 2204370, 2519280, 2645244, 2652242, 2865240, 2939160, 3306555, 3526992, 3778920, 3978363, 4408740, 5290488, 5304484, 5730480, 5878320, 6613110, 6630605, 7557840, 7956726, 8817480, 9282847, 10580976, 10608968, 11935089, 13226220, 13261210, 15913452, 17634960, 18565694, 19891815, 21217936, 23870178, 26452440, 26522420, 27848541, 31826904, 35805267, 37131388, 39783630, 46414235, 47740356, 52904880, 53044840, 55697082, 59675445, 63653808, 71610534, 74262776, 79567260, 83545623, 92828470, 95480712, 106089680, 111394164, 119350890, 139242705, 143221068, 148525552, 159134520, 167091246, 179026335, 185656940, 190961424, 222788328, 238701780, 250636869, 278485410, 286442136, 318269040, 334182492, 358052670, 371313880, 417728115, 445576656, 477403560, 501273738, 556970820, 572884272, 668364984, 716105340, 742627760, 835456230, 954807120, 1002547476, 1113941640, 1253184345, 1336729968, 1432210680, 1670912460, 2005094952, 2227883280, 2506368690, 2864421360, 3341824920, 4010189904, 5012737380, 6683649840, 10025474760, 20050949520]

約数ペア:

[(1, 20050949520), (2, 10025474760), (3, 6683649840), (4, 5012737380), (5, 4010189904), (6, 3341824920), (7, 2864421360), (8, 2506368690), (9, 2227883280), (10, 2005094952), (12, 1670912460), (14, 1432210680), (15, 1336729968), (16, 1253184345), (18, 1113941640), (20, 1002547476), (21, 954807120), (24, 835456230), (27, 742627760), (28, 716105340), (30, 668364984), (35, 572884272), (36, 556970820), (40, 501273738), (42, 477403560), (45, 445576656), (48, 417728115), (54, 371313880), (56, 358052670), (60, 334182492), (63, 318269040), (70, 286442136), (72, 278485410), (80, 250636869), (84, 238701780), (90, 222788328), (105, 190961424), (108, 185656940), (112, 179026335), (120, 167091246), (126, 159134520), (135, 148525552), (140, 143221068), (144, 139242705), (168, 119350890), (180, 111394164), (189, 106089680), (210, 95480712), (216, 92828470), (240, 83545623), (252, 79567260), (270, 74262776), (280, 71610534), (315, 63653808), (336, 59675445), (360, 55697082), (378, 53044840), (379, 52904880), (420, 47740356), (432, 46414235), (504, 39783630), (540, 37131388), (560, 35805267), (630, 31826904), (720, 27848541), (756, 26522420), (758, 26452440), (840, 23870178), (945, 21217936), (1008, 19891815), (1080, 18565694), (1137, 17634960), (1260, 15913452), (1512, 13261210), (1516, 13226220), (1680, 11935089), (1890, 10608968), (1895, 10580976), (2160, 9282847), (2274, 8817480), (2520, 7956726), (2653, 7557840), (3024, 6630605), (3032, 6613110), (3411, 5878320), (3499, 5730480), (3780, 5304484), (3790, 5290488), (4548, 4408740), (5040, 3978363), (5306, 3778920), (5685, 3526992), (6064, 3306555), (6822, 2939160), (6998, 2865240), (7560, 2652242), (7580, 2645244), (7959, 2519280), (9096, 2204370), (10233, 1959440), (10497, 1910160), (10612, 1889460), (11370, 1763496), (13265, 1511568), (13644, 1469580), (13996, 1432620), (15120, 1326121), (15160, 1322622), (15918, 1259640), (17055, 1175664), (17495, 1146096), (18192, 1102185), (20466, 979720), (20994, 955080), (21224, 944730), (22740, 881748), (23877, 839760), (24493, 818640), (26530, 755784), (27288, 734790), (27992, 716310), (30320, 661311), (31491, 636720), (31836, 629820), (34110, 587832), (34990, 573048), (39795, 503856), (40932, 489860), (41988, 477540), (42448, 472365), (45480, 440874), (47754, 419880), (48986, 409320), (51165, 391888), (52485, 382032), (53060, 377892), (54576, 367395), (55984, 358155), (62982, 318360), (63672, 314910), (68220, 293916), (69980, 286524), (71631, 279920), (73479, 272880), (79590, 251928), (81864, 244930), (83976, 238770), (90960, 220437), (94473, 212240), (95508, 209940), (97972, 204660), (102330, 195944), (104970, 191016), (106120, 188946), (119385, 167952), (122465, 163728), (125964, 159180), (127344, 157455), (136440, 146958), (139960, 143262)]