21718260480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2441}}^1$

素因数の和:2803

約数の個数: 288

約数和(自身を含む): 79543715328

約数和(自身を除く): 57825454848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 331, 336, 384, 420, 448, 480, 560, 640, 662, 672, 768, 840, 896, 960, 993, 1120, 1280, 1324, 1344, 1655, 1680, 1792, 1920, 1986, 2240, 2317, 2441, 2648, 2688, 3310, 3360, 3840, 3972, 4480, 4634, 4882, 4965, 5296, 5376, 6620, 6720, 6951, 7323, 7944, 8960, 9268, 9764, 9930, 10592, 11585, 12205, 13240, 13440, 13902, 14646, 15888, 17087, 18536, 19528, 19860, 21184, 23170, 24410, 26480, 26880, 27804, 29292, 31776, 34174, 34755, 36615, 37072, 39056, 39720, 42368, 46340, 48820, 51261, 52960, 55608, 58584, 63552, 68348, 69510, 73230, 74144, 78112, 79440, 84736, 85435, 92680, 97640, 102522, 105920, 111216, 117168, 127104, 136696, 139020, 146460, 148288, 156224, 158880, 170870, 185360, 195280, 205044, 211840, 222432, 234336, 254208, 256305, 273392, 278040, 292920, 296576, 312448, 317760, 341740, 370720, 390560, 410088, 423680, 444864, 468672, 512610, 546784, 556080, 585840, 593152, 624896, 635520, 683480, 741440, 781120, 807971, 820176, 889728, 937344, 1025220, 1093568, 1112160, 1171680, 1271040, 1366960, 1482880, 1562240, 1615942, 1640352, 1779456, 1874688, 2050440, 2187136, 2224320, 2343360, 2423913, 2733920, 2965760, 3124480, 3231884, 3280704, 4039855, 4100880, 4374272, 4448640, 4686720, 4847826, 5467840, 5655797, 6463768, 6561408, 8079710, 8201760, 8897280, 9373440, 9695652, 10935680, 11311594, 12119565, 12927536, 13122816, 16159420, 16403520, 16967391, 19391304, 21871360, 22623188, 24239130, 25855072, 28278985, 32318840, 32807040, 33934782, 38782608, 45246376, 48478260, 51710144, 56557970, 64637680, 65614080, 67869564, 77565216, 84836955, 90492752, 96956520, 103420288, 113115940, 129275360, 135739128, 155130432, 169673910, 180985504, 193913040, 206840576, 226231880, 258550720, 271478256, 310260864, 339347820, 361971008, 387826080, 452463760, 517101440, 542956512, 620521728, 678695640, 723942016, 775652160, 904927520, 1034202880, 1085913024, 1357391280, 1447884032, 1551304320, 1809855040, 2171826048, 2714782560, 3102608640, 3619710080, 4343652096, 5429565120, 7239420160, 10859130240, 21718260480]

約数ペア:

[(1, 21718260480), (2, 10859130240), (3, 7239420160), (4, 5429565120), (5, 4343652096), (6, 3619710080), (7, 3102608640), (8, 2714782560), (10, 2171826048), (12, 1809855040), (14, 1551304320), (15, 1447884032), (16, 1357391280), (20, 1085913024), (21, 1034202880), (24, 904927520), (28, 775652160), (30, 723942016), (32, 678695640), (35, 620521728), (40, 542956512), (42, 517101440), (48, 452463760), (56, 387826080), (60, 361971008), (64, 339347820), (70, 310260864), (80, 271478256), (84, 258550720), (96, 226231880), (105, 206840576), (112, 193913040), (120, 180985504), (128, 169673910), (140, 155130432), (160, 135739128), (168, 129275360), (192, 113115940), (210, 103420288), (224, 96956520), (240, 90492752), (256, 84836955), (280, 77565216), (320, 67869564), (331, 65614080), (336, 64637680), (384, 56557970), (420, 51710144), (448, 48478260), (480, 45246376), (560, 38782608), (640, 33934782), (662, 32807040), (672, 32318840), (768, 28278985), (840, 25855072), (896, 24239130), (960, 22623188), (993, 21871360), (1120, 19391304), (1280, 16967391), (1324, 16403520), (1344, 16159420), (1655, 13122816), (1680, 12927536), (1792, 12119565), (1920, 11311594), (1986, 10935680), (2240, 9695652), (2317, 9373440), (2441, 8897280), (2648, 8201760), (2688, 8079710), (3310, 6561408), (3360, 6463768), (3840, 5655797), (3972, 5467840), (4480, 4847826), (4634, 4686720), (4882, 4448640), (4965, 4374272), (5296, 4100880), (5376, 4039855), (6620, 3280704), (6720, 3231884), (6951, 3124480), (7323, 2965760), (7944, 2733920), (8960, 2423913), (9268, 2343360), (9764, 2224320), (9930, 2187136), (10592, 2050440), (11585, 1874688), (12205, 1779456), (13240, 1640352), (13440, 1615942), (13902, 1562240), (14646, 1482880), (15888, 1366960), (17087, 1271040), (18536, 1171680), (19528, 1112160), (19860, 1093568), (21184, 1025220), (23170, 937344), (24410, 889728), (26480, 820176), (26880, 807971), (27804, 781120), (29292, 741440), (31776, 683480), (34174, 635520), (34755, 624896), (36615, 593152), (37072, 585840), (39056, 556080), (39720, 546784), (42368, 512610), (46340, 468672), (48820, 444864), (51261, 423680), (52960, 410088), (55608, 390560), (58584, 370720), (63552, 341740), (68348, 317760), (69510, 312448), (73230, 296576), (74144, 292920), (78112, 278040), (79440, 273392), (84736, 256305), (85435, 254208), (92680, 234336), (97640, 222432), (102522, 211840), (105920, 205044), (111216, 195280), (117168, 185360), (127104, 170870), (136696, 158880), (139020, 156224), (146460, 148288)]