21291970560

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1667

約数の個数: 416

約数和(自身を含む): 80420155392

約数和(自身を除く): 59128184832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1597, 1680, 1736, 1792, 1860, 1920, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3072, 3194, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4096, 4340, 4480, 4791, 4960, 5120, 5208, 5376, 5952, 6144, 6388, 6510, 6720, 6944, 7168, 7440, 7680, 7936, 7985, 8680, 8960, 9582, 9920, 10240, 10416, 10752, 11179, 11904, 12288, 12776, 13020, 13440, 13888, 14336, 14880, 15360, 15872, 15970, 17360, 17920, 19164, 19840, 20480, 20832, 21504, 22358, 23808, 23955, 25552, 26040, 26880, 27776, 28672, 29760, 30720, 31744, 31940, 33537, 34720, 35840, 38328, 39680, 41664, 43008, 44716, 47616, 47910, 49507, 51104, 52080, 53760, 55552, 55895, 59520, 61440, 63488, 63880, 67074, 69440, 71680, 76656, 79360, 83328, 86016, 89432, 95232, 95820, 99014, 102208, 104160, 107520, 111104, 111790, 119040, 126976, 127760, 134148, 138880, 143360, 148521, 153312, 158720, 166656, 167685, 178864, 190464, 191640, 198028, 204416, 208320, 215040, 222208, 223580, 238080, 247535, 255520, 268296, 277760, 297042, 306624, 317440, 333312, 335370, 346549, 357728, 380928, 383280, 396056, 408832, 416640, 430080, 444416, 447160, 476160, 495070, 511040, 536592, 555520, 594084, 613248, 634880, 666624, 670740, 693098, 715456, 742605, 766560, 792112, 817664, 833280, 888832, 894320, 952320, 990140, 1022080, 1039647, 1073184, 1111040, 1188168, 1226496, 1333248, 1341480, 1386196, 1430912, 1485210, 1533120, 1584224, 1635328, 1666560, 1732745, 1788640, 1904640, 1980280, 2044160, 2079294, 2146368, 2222080, 2376336, 2452992, 2666496, 2682960, 2772392, 2861824, 2970420, 3066240, 3168448, 3270656, 3333120, 3465490, 3577280, 3960560, 4088320, 4158588, 4292736, 4444160, 4752672, 4905984, 5198235, 5365920, 5544784, 5723648, 5940840, 6132480, 6336896, 6541312, 6666240, 6930980, 7154560, 7921120, 8176640, 8317176, 8585472, 9505344, 9811968, 10396470, 10731840, 11089568, 11447296, 11881680, 12264960, 12673792, 13332480, 13861960, 14309120, 15842240, 16353280, 16634352, 17170944, 19010688, 19623936, 20792940, 21463680, 22179136, 22894592, 23763360, 24529920, 25347584, 27723920, 28618240, 31684480, 32706560, 33268704, 34341888, 38021376, 41585880, 42927360, 44358272, 45789184, 47526720, 49059840, 50695168, 55447840, 57236480, 63368960, 66537408, 68683776, 76042752, 83171760, 85854720, 88716544, 95053440, 98119680, 101390336, 110895680, 114472960, 126737920, 133074816, 137367552, 152085504, 166343520, 171709440, 177433088, 190106880, 202780672, 221791360, 228945920, 253475840, 266149632, 304171008, 332687040, 343418880, 354866176, 380213760, 443582720, 506951680, 532299264, 608342016, 665374080, 686837760, 709732352, 760427520, 887165440, 1013903360, 1064598528, 1330748160, 1419464704, 1520855040, 1774330880, 2129197056, 2661496320, 3041710080, 3548661760, 4258394112, 5322992640, 7097323520, 10645985280, 21291970560]

約数ペア:

[(1, 21291970560), (2, 10645985280), (3, 7097323520), (4, 5322992640), (5, 4258394112), (6, 3548661760), (7, 3041710080), (8, 2661496320), (10, 2129197056), (12, 1774330880), (14, 1520855040), (15, 1419464704), (16, 1330748160), (20, 1064598528), (21, 1013903360), (24, 887165440), (28, 760427520), (30, 709732352), (31, 686837760), (32, 665374080), (35, 608342016), (40, 532299264), (42, 506951680), (48, 443582720), (56, 380213760), (60, 354866176), (62, 343418880), (64, 332687040), (70, 304171008), (80, 266149632), (84, 253475840), (93, 228945920), (96, 221791360), (105, 202780672), (112, 190106880), (120, 177433088), (124, 171709440), (128, 166343520), (140, 152085504), (155, 137367552), (160, 133074816), (168, 126737920), (186, 114472960), (192, 110895680), (210, 101390336), (217, 98119680), (224, 95053440), (240, 88716544), (248, 85854720), (256, 83171760), (280, 76042752), (310, 68683776), (320, 66537408), (336, 63368960), (372, 57236480), (384, 55447840), (420, 50695168), (434, 49059840), (448, 47526720), (465, 45789184), (480, 44358272), (496, 42927360), (512, 41585880), (560, 38021376), (620, 34341888), (640, 33268704), (651, 32706560), (672, 31684480), (744, 28618240), (768, 27723920), (840, 25347584), (868, 24529920), (896, 23763360), (930, 22894592), (960, 22179136), (992, 21463680), (1024, 20792940), (1085, 19623936), (1120, 19010688), (1240, 17170944), (1280, 16634352), (1302, 16353280), (1344, 15842240), (1488, 14309120), (1536, 13861960), (1597, 13332480), (1680, 12673792), (1736, 12264960), (1792, 11881680), (1860, 11447296), (1920, 11089568), (1984, 10731840), (2048, 10396470), (2170, 9811968), (2240, 9505344), (2480, 8585472), (2560, 8317176), (2604, 8176640), (2688, 7921120), (2976, 7154560), (3072, 6930980), (3194, 6666240), (3255, 6541312), (3360, 6336896), (3472, 6132480), (3584, 5940840), (3720, 5723648), (3840, 5544784), (3968, 5365920), (4096, 5198235), (4340, 4905984), (4480, 4752672), (4791, 4444160), (4960, 4292736), (5120, 4158588), (5208, 4088320), (5376, 3960560), (5952, 3577280), (6144, 3465490), (6388, 3333120), (6510, 3270656), (6720, 3168448), (6944, 3066240), (7168, 2970420), (7440, 2861824), (7680, 2772392), (7936, 2682960), (7985, 2666496), (8680, 2452992), (8960, 2376336), (9582, 2222080), (9920, 2146368), (10240, 2079294), (10416, 2044160), (10752, 1980280), (11179, 1904640), (11904, 1788640), (12288, 1732745), (12776, 1666560), (13020, 1635328), (13440, 1584224), (13888, 1533120), (14336, 1485210), (14880, 1430912), (15360, 1386196), (15872, 1341480), (15970, 1333248), (17360, 1226496), (17920, 1188168), (19164, 1111040), (19840, 1073184), (20480, 1039647), (20832, 1022080), (21504, 990140), (22358, 952320), (23808, 894320), (23955, 888832), (25552, 833280), (26040, 817664), (26880, 792112), (27776, 766560), (28672, 742605), (29760, 715456), (30720, 693098), (31744, 670740), (31940, 666624), (33537, 634880), (34720, 613248), (35840, 594084), (38328, 555520), (39680, 536592), (41664, 511040), (43008, 495070), (44716, 476160), (47616, 447160), (47910, 444416), (49507, 430080), (51104, 416640), (52080, 408832), (53760, 396056), (55552, 383280), (55895, 380928), (59520, 357728), (61440, 346549), (63488, 335370), (63880, 333312), (67074, 317440), (69440, 306624), (71680, 297042), (76656, 277760), (79360, 268296), (83328, 255520), (86016, 247535), (89432, 238080), (95232, 223580), (95820, 222208), (99014, 215040), (102208, 208320), (104160, 204416), (107520, 198028), (111104, 191640), (111790, 190464), (119040, 178864), (126976, 167685), (127760, 166656), (134148, 158720), (138880, 153312), (143360, 148521)]