20805840960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 448

約数和(自身を含む): 70704236544

約数和(自身を除く): 49898395584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 73, 80, 93, 96, 120, 122, 124, 146, 155, 157, 160, 183, 186, 192, 219, 240, 244, 248, 292, 305, 310, 314, 320, 365, 366, 372, 438, 465, 471, 480, 488, 496, 584, 610, 620, 628, 730, 732, 744, 785, 876, 915, 930, 942, 960, 976, 992, 1095, 1168, 1220, 1240, 1256, 1460, 1464, 1488, 1570, 1752, 1830, 1860, 1884, 1891, 1952, 1984, 2190, 2263, 2336, 2355, 2440, 2480, 2512, 2920, 2928, 2976, 3140, 3504, 3660, 3720, 3768, 3782, 3904, 4380, 4453, 4526, 4672, 4710, 4867, 4880, 4960, 5024, 5673, 5840, 5856, 5952, 6280, 6789, 7008, 7320, 7440, 7536, 7564, 8760, 8906, 9052, 9420, 9455, 9577, 9734, 9760, 9920, 10048, 11315, 11346, 11461, 11680, 11712, 12560, 13359, 13578, 14016, 14601, 14640, 14880, 15072, 15128, 17520, 17812, 18104, 18840, 18910, 19154, 19468, 19520, 22265, 22630, 22692, 22922, 23360, 24335, 25120, 26718, 27156, 28365, 28731, 29202, 29280, 29760, 30144, 30256, 33945, 34383, 35040, 35624, 36208, 37680, 37820, 38308, 38936, 44530, 45260, 45384, 45844, 47885, 48670, 50240, 53436, 54312, 56730, 57305, 57462, 58404, 58560, 60512, 66795, 67890, 68766, 70080, 71248, 72416, 73005, 75360, 75640, 76616, 77872, 89060, 90520, 90768, 91688, 95770, 97340, 106872, 108624, 113460, 114610, 114924, 116808, 121024, 133590, 135780, 137532, 138043, 142496, 143655, 144832, 146010, 150720, 151280, 153232, 155744, 171915, 178120, 181040, 181536, 183376, 191540, 194680, 213744, 217248, 226920, 229220, 229848, 233616, 267180, 271560, 275064, 276086, 284992, 287310, 292020, 296887, 302560, 306464, 311488, 343830, 355291, 356240, 362080, 363072, 366752, 383080, 389360, 414129, 427488, 434496, 453840, 458440, 459696, 467232, 534360, 543120, 550128, 552172, 574620, 584040, 593774, 605120, 612928, 687660, 690215, 699121, 710582, 712480, 724160, 733504, 766160, 778720, 828258, 854976, 890661, 907680, 916880, 919392, 934464, 1065873, 1068720, 1086240, 1100256, 1104344, 1149240, 1168080, 1187548, 1375320, 1380430, 1398242, 1421164, 1424960, 1484435, 1532320, 1557440, 1656516, 1776455, 1781322, 1815360, 1833760, 1838784, 2070645, 2097363, 2131746, 2137440, 2172480, 2200512, 2208688, 2298480, 2336160, 2375096, 2750640, 2760860, 2796484, 2842328, 2968870, 3064640, 3313032, 3495605, 3552910, 3562644, 3667520, 4141290, 4194726, 4263492, 4274880, 4417376, 4453305, 4596960, 4672320, 4750192, 5329365, 5501280, 5521720, 5592968, 5684656, 5937740, 6626064, 6991210, 7105820, 7125288, 8282580, 8389452, 8526984, 8834752, 8906610, 9193920, 9500384, 10486815, 10658730, 11002560, 11043440, 11185936, 11369312, 11875480, 13252128, 13982420, 14211640, 14250576, 16565160, 16778904, 17053968, 17813220, 19000768, 20973630, 21317460, 21672751, 22086880, 22371872, 22738624, 23750960, 26504256, 27964840, 28423280, 28501152, 33130320, 33557808, 34107936, 35626440, 41947260, 42634920, 43345502, 44173760, 44743744, 47501920, 55929680, 56846560, 57002304, 65018253, 66260640, 67115616, 68215872, 71252880, 83894520, 85269840, 86691004, 95003840, 108363755, 111859360, 113693120, 130036506, 132521280, 134231232, 142505760, 167789040, 170539680, 173382008, 216727510, 223718720, 260073012, 285011520, 325091265, 335578080, 341079360, 346764016, 433455020, 520146024, 650182530, 671156160, 693528032, 866910040, 1040292048, 1300365060, 1387056064, 1733820080, 2080584096, 2600730120, 3467640160, 4161168192, 5201460240, 6935280320, 10402920480, 20805840960]

約数ペア:

[(1, 20805840960), (2, 10402920480), (3, 6935280320), (4, 5201460240), (5, 4161168192), (6, 3467640160), (8, 2600730120), (10, 2080584096), (12, 1733820080), (15, 1387056064), (16, 1300365060), (20, 1040292048), (24, 866910040), (30, 693528032), (31, 671156160), (32, 650182530), (40, 520146024), (48, 433455020), (60, 346764016), (61, 341079360), (62, 335578080), (64, 325091265), (73, 285011520), (80, 260073012), (93, 223718720), (96, 216727510), (120, 173382008), (122, 170539680), (124, 167789040), (146, 142505760), (155, 134231232), (157, 132521280), (160, 130036506), (183, 113693120), (186, 111859360), (192, 108363755), (219, 95003840), (240, 86691004), (244, 85269840), (248, 83894520), (292, 71252880), (305, 68215872), (310, 67115616), (314, 66260640), (320, 65018253), (365, 57002304), (366, 56846560), (372, 55929680), (438, 47501920), (465, 44743744), (471, 44173760), (480, 43345502), (488, 42634920), (496, 41947260), (584, 35626440), (610, 34107936), (620, 33557808), (628, 33130320), (730, 28501152), (732, 28423280), (744, 27964840), (785, 26504256), (876, 23750960), (915, 22738624), (930, 22371872), (942, 22086880), (960, 21672751), (976, 21317460), (992, 20973630), (1095, 19000768), (1168, 17813220), (1220, 17053968), (1240, 16778904), (1256, 16565160), (1460, 14250576), (1464, 14211640), (1488, 13982420), (1570, 13252128), (1752, 11875480), (1830, 11369312), (1860, 11185936), (1884, 11043440), (1891, 11002560), (1952, 10658730), (1984, 10486815), (2190, 9500384), (2263, 9193920), (2336, 8906610), (2355, 8834752), (2440, 8526984), (2480, 8389452), (2512, 8282580), (2920, 7125288), (2928, 7105820), (2976, 6991210), (3140, 6626064), (3504, 5937740), (3660, 5684656), (3720, 5592968), (3768, 5521720), (3782, 5501280), (3904, 5329365), (4380, 4750192), (4453, 4672320), (4526, 4596960), (4672, 4453305), (4710, 4417376), (4867, 4274880), (4880, 4263492), (4960, 4194726), (5024, 4141290), (5673, 3667520), (5840, 3562644), (5856, 3552910), (5952, 3495605), (6280, 3313032), (6789, 3064640), (7008, 2968870), (7320, 2842328), (7440, 2796484), (7536, 2760860), (7564, 2750640), (8760, 2375096), (8906, 2336160), (9052, 2298480), (9420, 2208688), (9455, 2200512), (9577, 2172480), (9734, 2137440), (9760, 2131746), (9920, 2097363), (10048, 2070645), (11315, 1838784), (11346, 1833760), (11461, 1815360), (11680, 1781322), (11712, 1776455), (12560, 1656516), (13359, 1557440), (13578, 1532320), (14016, 1484435), (14601, 1424960), (14640, 1421164), (14880, 1398242), (15072, 1380430), (15128, 1375320), (17520, 1187548), (17812, 1168080), (18104, 1149240), (18840, 1104344), (18910, 1100256), (19154, 1086240), (19468, 1068720), (19520, 1065873), (22265, 934464), (22630, 919392), (22692, 916880), (22922, 907680), (23360, 890661), (24335, 854976), (25120, 828258), (26718, 778720), (27156, 766160), (28365, 733504), (28731, 724160), (29202, 712480), (29280, 710582), (29760, 699121), (30144, 690215), (30256, 687660), (33945, 612928), (34383, 605120), (35040, 593774), (35624, 584040), (36208, 574620), (37680, 552172), (37820, 550128), (38308, 543120), (38936, 534360), (44530, 467232), (45260, 459696), (45384, 458440), (45844, 453840), (47885, 434496), (48670, 427488), (50240, 414129), (53436, 389360), (54312, 383080), (56730, 366752), (57305, 363072), (57462, 362080), (58404, 356240), (58560, 355291), (60512, 343830), (66795, 311488), (67890, 306464), (68766, 302560), (70080, 296887), (71248, 292020), (72416, 287310), (73005, 284992), (75360, 276086), (75640, 275064), (76616, 271560), (77872, 267180), (89060, 233616), (90520, 229848), (90768, 229220), (91688, 226920), (95770, 217248), (97340, 213744), (106872, 194680), (108624, 191540), (113460, 183376), (114610, 181536), (114924, 181040), (116808, 178120), (121024, 171915), (133590, 155744), (135780, 153232), (137532, 151280), (138043, 150720), (142496, 146010), (143655, 144832)]