21757208760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:811

約数の個数: 384

約数和(自身を含む): 82433894400

約数和(自身を除く): 60676685640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 277, 280, 284, 315, 355, 360, 420, 426, 439, 497, 504, 554, 568, 630, 639, 710, 831, 840, 852, 878, 994, 1065, 1108, 1260, 1278, 1317, 1385, 1420, 1491, 1662, 1704, 1756, 1939, 1988, 2130, 2195, 2216, 2485, 2493, 2520, 2556, 2634, 2770, 2840, 2982, 3073, 3195, 3324, 3512, 3878, 3951, 3976, 4155, 4260, 4390, 4473, 4970, 4986, 5112, 5268, 5540, 5817, 5964, 6146, 6390, 6585, 6648, 7455, 7756, 7902, 8310, 8520, 8780, 8946, 9219, 9695, 9940, 9972, 10536, 11080, 11634, 11928, 12292, 12465, 12780, 13170, 14910, 15365, 15512, 15804, 16620, 17451, 17560, 17892, 18438, 19390, 19667, 19755, 19880, 19944, 22365, 23268, 24584, 24930, 25560, 26340, 27657, 29085, 29820, 30730, 31169, 31608, 33240, 34902, 35784, 36876, 38780, 39334, 39510, 44730, 46095, 46536, 49860, 52680, 55314, 58170, 59001, 59640, 61460, 62338, 69804, 73752, 77560, 78668, 79020, 87255, 89460, 92190, 93507, 98335, 99720, 110628, 116340, 118002, 121603, 122920, 124676, 137669, 138285, 139608, 155845, 157336, 158040, 174510, 177003, 178920, 184380, 187014, 196670, 218183, 221256, 232680, 236004, 243206, 249352, 275338, 276570, 280521, 295005, 311690, 349020, 354006, 364809, 368760, 374028, 393340, 413007, 436366, 467535, 472008, 486412, 550676, 553140, 561042, 590010, 608015, 623380, 654549, 688345, 698040, 708012, 729618, 748056, 786680, 826014, 851221, 872732, 885015, 935070, 972824, 1090915, 1094427, 1101352, 1106280, 1122084, 1180020, 1216030, 1239021, 1246760, 1309098, 1376690, 1402605, 1416024, 1459236, 1652028, 1702442, 1745464, 1770030, 1824045, 1870140, 1963647, 2065035, 2181830, 2188854, 2244168, 2360040, 2432060, 2478042, 2553663, 2618196, 2753380, 2805210, 2918472, 3272745, 3304056, 3404884, 3540060, 3648090, 3740280, 3927294, 4130070, 4256105, 4363660, 4377708, 4864120, 4956084, 5107326, 5236392, 5472135, 5506760, 5610420, 6195105, 6545490, 6809768, 7080120, 7296180, 7660989, 7854588, 8260140, 8512210, 8633813, 8727320, 8755416, 9818235, 9912168, 10214652, 10944270, 11220840, 12390210, 12768315, 13090980, 14592360, 15321978, 15709176, 16520280, 17024420, 17267626, 19636470, 20429304, 21888540, 24780420, 25536630, 25901439, 26181960, 30643956, 34048840, 34535252, 38304945, 39272940, 43169065, 43777080, 49560840, 51073260, 51802878, 60436691, 61287912, 69070504, 76609890, 77704317, 78545880, 86338130, 102146520, 103605756, 120873382, 129507195, 153219780, 155408634, 172676260, 181310073, 207211512, 241746764, 259014390, 302183455, 306439560, 310817268, 345352520, 362620146, 388521585, 483493528, 518028780, 543930219, 604366910, 621634536, 725240292, 777043170, 906550365, 1036057560, 1087860438, 1208733820, 1450480584, 1554086340, 1813100730, 2175720876, 2417467640, 2719651095, 3108172680, 3626201460, 4351441752, 5439302190, 7252402920, 10878604380, 21757208760]

約数ペア:

[(1, 21757208760), (2, 10878604380), (3, 7252402920), (4, 5439302190), (5, 4351441752), (6, 3626201460), (7, 3108172680), (8, 2719651095), (9, 2417467640), (10, 2175720876), (12, 1813100730), (14, 1554086340), (15, 1450480584), (18, 1208733820), (20, 1087860438), (21, 1036057560), (24, 906550365), (28, 777043170), (30, 725240292), (35, 621634536), (36, 604366910), (40, 543930219), (42, 518028780), (45, 483493528), (56, 388521585), (60, 362620146), (63, 345352520), (70, 310817268), (71, 306439560), (72, 302183455), (84, 259014390), (90, 241746764), (105, 207211512), (120, 181310073), (126, 172676260), (140, 155408634), (142, 153219780), (168, 129507195), (180, 120873382), (210, 103605756), (213, 102146520), (252, 86338130), (277, 78545880), (280, 77704317), (284, 76609890), (315, 69070504), (355, 61287912), (360, 60436691), (420, 51802878), (426, 51073260), (439, 49560840), (497, 43777080), (504, 43169065), (554, 39272940), (568, 38304945), (630, 34535252), (639, 34048840), (710, 30643956), (831, 26181960), (840, 25901439), (852, 25536630), (878, 24780420), (994, 21888540), (1065, 20429304), (1108, 19636470), (1260, 17267626), (1278, 17024420), (1317, 16520280), (1385, 15709176), (1420, 15321978), (1491, 14592360), (1662, 13090980), (1704, 12768315), (1756, 12390210), (1939, 11220840), (1988, 10944270), (2130, 10214652), (2195, 9912168), (2216, 9818235), (2485, 8755416), (2493, 8727320), (2520, 8633813), (2556, 8512210), (2634, 8260140), (2770, 7854588), (2840, 7660989), (2982, 7296180), (3073, 7080120), (3195, 6809768), (3324, 6545490), (3512, 6195105), (3878, 5610420), (3951, 5506760), (3976, 5472135), (4155, 5236392), (4260, 5107326), (4390, 4956084), (4473, 4864120), (4970, 4377708), (4986, 4363660), (5112, 4256105), (5268, 4130070), (5540, 3927294), (5817, 3740280), (5964, 3648090), (6146, 3540060), (6390, 3404884), (6585, 3304056), (6648, 3272745), (7455, 2918472), (7756, 2805210), (7902, 2753380), (8310, 2618196), (8520, 2553663), (8780, 2478042), (8946, 2432060), (9219, 2360040), (9695, 2244168), (9940, 2188854), (9972, 2181830), (10536, 2065035), (11080, 1963647), (11634, 1870140), (11928, 1824045), (12292, 1770030), (12465, 1745464), (12780, 1702442), (13170, 1652028), (14910, 1459236), (15365, 1416024), (15512, 1402605), (15804, 1376690), (16620, 1309098), (17451, 1246760), (17560, 1239021), (17892, 1216030), (18438, 1180020), (19390, 1122084), (19667, 1106280), (19755, 1101352), (19880, 1094427), (19944, 1090915), (22365, 972824), (23268, 935070), (24584, 885015), (24930, 872732), (25560, 851221), (26340, 826014), (27657, 786680), (29085, 748056), (29820, 729618), (30730, 708012), (31169, 698040), (31608, 688345), (33240, 654549), (34902, 623380), (35784, 608015), (36876, 590010), (38780, 561042), (39334, 553140), (39510, 550676), (44730, 486412), (46095, 472008), (46536, 467535), (49860, 436366), (52680, 413007), (55314, 393340), (58170, 374028), (59001, 368760), (59640, 364809), (61460, 354006), (62338, 349020), (69804, 311690), (73752, 295005), (77560, 280521), (78668, 276570), (79020, 275338), (87255, 249352), (89460, 243206), (92190, 236004), (93507, 232680), (98335, 221256), (99720, 218183), (110628, 196670), (116340, 187014), (118002, 184380), (121603, 178920), (122920, 177003), (124676, 174510), (137669, 158040), (138285, 157336), (139608, 155845)]