21597657840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 480

約数和(自身を含む): 82466721792

約数和(自身を除く): 60869063952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 727, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1331, 1364, 1395, 1452, 1454, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2181, 2232, 2420, 2480, 2640, 2662, 2728, 2790, 2904, 2908, 3069, 3410, 3630, 3635, 3720, 3751, 3960, 3993, 4092, 4356, 4362, 4464, 4840, 5115, 5324, 5445, 5456, 5580, 5808, 5816, 6138, 6543, 6655, 6820, 7260, 7270, 7440, 7502, 7920, 7986, 7997, 8184, 8712, 8724, 9680, 10230, 10648, 10890, 10905, 11160, 11253, 11632, 11979, 12276, 13086, 13310, 13640, 14520, 14540, 15004, 15345, 15972, 15994, 16368, 17424, 17448, 18755, 19965, 20460, 21296, 21780, 21810, 22320, 22506, 22537, 23958, 23991, 24552, 26172, 26620, 27280, 29040, 29080, 30008, 30690, 31944, 31988, 32715, 33759, 34896, 37510, 39930, 39985, 40920, 41261, 43560, 43620, 45012, 45074, 47916, 47982, 49104, 52344, 53240, 56265, 58160, 59895, 60016, 61380, 63888, 63976, 65430, 67518, 67611, 71973, 75020, 79860, 79970, 81840, 82522, 87120, 87240, 87967, 90024, 90148, 95832, 95964, 104688, 106480, 112530, 112685, 119790, 119955, 122760, 123783, 127952, 130860, 135036, 135222, 143946, 150040, 159720, 159940, 165044, 168795, 174480, 175934, 180048, 180296, 191664, 191928, 202833, 206305, 225060, 225370, 239580, 239910, 245520, 247566, 247907, 261720, 263901, 270072, 270444, 287892, 300080, 319440, 319880, 330088, 337590, 338055, 351868, 359865, 360592, 371349, 383856, 405666, 412610, 439835, 450120, 450740, 479160, 479820, 495132, 495814, 523440, 527802, 540144, 540888, 575784, 618915, 639760, 660176, 675180, 676110, 703736, 719730, 742698, 743721, 791703, 811332, 825220, 879670, 900240, 901480, 958320, 959640, 967637, 990264, 991628, 1014165, 1055604, 1081776, 1151568, 1237830, 1239535, 1319505, 1350360, 1352220, 1407472, 1439460, 1485396, 1487442, 1583406, 1622664, 1650440, 1759340, 1802960, 1856745, 1919280, 1935274, 1980528, 1983256, 2028330, 2111208, 2231163, 2475660, 2479070, 2639010, 2700720, 2704440, 2726977, 2878920, 2902911, 2970792, 2974884, 3166812, 3245328, 3300880, 3518680, 3713490, 3718605, 3870548, 3958515, 3966512, 4056660, 4222416, 4462326, 4838185, 4951320, 4958140, 5278020, 5408880, 5453954, 5757840, 5805822, 5941584, 5949768, 6333624, 7037360, 7426980, 7437210, 7741096, 7917030, 8113320, 8180931, 8708733, 8924652, 9676370, 9902640, 9916280, 10556040, 10907908, 11155815, 11611644, 11899536, 12667248, 13634885, 14514555, 14853960, 14874420, 15482192, 15834060, 16226640, 16361862, 17417466, 17849304, 19352740, 19832560, 21112080, 21815816, 22311630, 23223288, 24542793, 27269770, 29029110, 29707920, 29748840, 29996747, 31668120, 32723724, 34834932, 35698608, 38705480, 40904655, 43543665, 43631632, 44623260, 46446576, 49085586, 54539540, 58058220, 59497680, 59993494, 63336240, 65447448, 69669864, 77410960, 81809310, 87087330, 89246520, 89990241, 98171172, 109079080, 116116440, 119986988, 122713965, 130894896, 139339728, 149983735, 163618620, 174174660, 178493040, 179980482, 196342344, 218158160, 232232880, 239973976, 245427930, 269970723, 299967470, 327237240, 348349320, 359960964, 392684688, 449951205, 479947952, 490855860, 539941446, 599934940, 654474480, 696698640, 719921928, 899902410, 981711720, 1079882892, 1199869880, 1349853615, 1439843856, 1799804820, 1963423440, 2159765784, 2399739760, 2699707230, 3599609640, 4319531568, 5399414460, 7199219280, 10798828920, 21597657840]

約数ペア:

[(1, 21597657840), (2, 10798828920), (3, 7199219280), (4, 5399414460), (5, 4319531568), (6, 3599609640), (8, 2699707230), (9, 2399739760), (10, 2159765784), (11, 1963423440), (12, 1799804820), (15, 1439843856), (16, 1349853615), (18, 1199869880), (20, 1079882892), (22, 981711720), (24, 899902410), (30, 719921928), (31, 696698640), (33, 654474480), (36, 599934940), (40, 539941446), (44, 490855860), (45, 479947952), (48, 449951205), (55, 392684688), (60, 359960964), (62, 348349320), (66, 327237240), (72, 299967470), (80, 269970723), (88, 245427930), (90, 239973976), (93, 232232880), (99, 218158160), (110, 196342344), (120, 179980482), (121, 178493040), (124, 174174660), (132, 163618620), (144, 149983735), (155, 139339728), (165, 130894896), (176, 122713965), (180, 119986988), (186, 116116440), (198, 109079080), (220, 98171172), (240, 89990241), (242, 89246520), (248, 87087330), (264, 81809310), (279, 77410960), (310, 69669864), (330, 65447448), (341, 63336240), (360, 59993494), (363, 59497680), (372, 58058220), (396, 54539540), (440, 49085586), (465, 46446576), (484, 44623260), (495, 43631632), (496, 43543665), (528, 40904655), (558, 38705480), (605, 35698608), (620, 34834932), (660, 32723724), (682, 31668120), (720, 29996747), (726, 29748840), (727, 29707920), (744, 29029110), (792, 27269770), (880, 24542793), (930, 23223288), (968, 22311630), (990, 21815816), (1023, 21112080), (1089, 19832560), (1116, 19352740), (1210, 17849304), (1240, 17417466), (1320, 16361862), (1331, 16226640), (1364, 15834060), (1395, 15482192), (1452, 14874420), (1454, 14853960), (1488, 14514555), (1584, 13634885), (1705, 12667248), (1815, 11899536), (1860, 11611644), (1936, 11155815), (1980, 10907908), (2046, 10556040), (2178, 9916280), (2181, 9902640), (2232, 9676370), (2420, 8924652), (2480, 8708733), (2640, 8180931), (2662, 8113320), (2728, 7917030), (2790, 7741096), (2904, 7437210), (2908, 7426980), (3069, 7037360), (3410, 6333624), (3630, 5949768), (3635, 5941584), (3720, 5805822), (3751, 5757840), (3960, 5453954), (3993, 5408880), (4092, 5278020), (4356, 4958140), (4362, 4951320), (4464, 4838185), (4840, 4462326), (5115, 4222416), (5324, 4056660), (5445, 3966512), (5456, 3958515), (5580, 3870548), (5808, 3718605), (5816, 3713490), (6138, 3518680), (6543, 3300880), (6655, 3245328), (6820, 3166812), (7260, 2974884), (7270, 2970792), (7440, 2902911), (7502, 2878920), (7920, 2726977), (7986, 2704440), (7997, 2700720), (8184, 2639010), (8712, 2479070), (8724, 2475660), (9680, 2231163), (10230, 2111208), (10648, 2028330), (10890, 1983256), (10905, 1980528), (11160, 1935274), (11253, 1919280), (11632, 1856745), (11979, 1802960), (12276, 1759340), (13086, 1650440), (13310, 1622664), (13640, 1583406), (14520, 1487442), (14540, 1485396), (15004, 1439460), (15345, 1407472), (15972, 1352220), (15994, 1350360), (16368, 1319505), (17424, 1239535), (17448, 1237830), (18755, 1151568), (19965, 1081776), (20460, 1055604), (21296, 1014165), (21780, 991628), (21810, 990264), (22320, 967637), (22506, 959640), (22537, 958320), (23958, 901480), (23991, 900240), (24552, 879670), (26172, 825220), (26620, 811332), (27280, 791703), (29040, 743721), (29080, 742698), (30008, 719730), (30690, 703736), (31944, 676110), (31988, 675180), (32715, 660176), (33759, 639760), (34896, 618915), (37510, 575784), (39930, 540888), (39985, 540144), (40920, 527802), (41261, 523440), (43560, 495814), (43620, 495132), (45012, 479820), (45074, 479160), (47916, 450740), (47982, 450120), (49104, 439835), (52344, 412610), (53240, 405666), (56265, 383856), (58160, 371349), (59895, 360592), (60016, 359865), (61380, 351868), (63888, 338055), (63976, 337590), (65430, 330088), (67518, 319880), (67611, 319440), (71973, 300080), (75020, 287892), (79860, 270444), (79970, 270072), (81840, 263901), (82522, 261720), (87120, 247907), (87240, 247566), (87967, 245520), (90024, 239910), (90148, 239580), (95832, 225370), (95964, 225060), (104688, 206305), (106480, 202833), (112530, 191928), (112685, 191664), (119790, 180296), (119955, 180048), (122760, 175934), (123783, 174480), (127952, 168795), (130860, 165044), (135036, 159940), (135222, 159720), (143946, 150040)]