1645241920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 448

約数和(自身を含む): 5149900800

約数和(自身を除く): 3504658880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 31, 32, 35, 38, 40, 43, 56, 58, 62, 64, 70, 76, 80, 86, 95, 112, 116, 124, 133, 140, 145, 152, 155, 160, 172, 190, 203, 215, 217, 224, 232, 248, 266, 280, 290, 301, 304, 310, 320, 344, 380, 406, 430, 434, 448, 464, 496, 532, 551, 560, 580, 589, 602, 608, 620, 665, 688, 760, 812, 817, 860, 868, 899, 928, 992, 1015, 1064, 1085, 1102, 1120, 1160, 1178, 1204, 1216, 1240, 1247, 1330, 1333, 1376, 1505, 1520, 1624, 1634, 1720, 1736, 1798, 1856, 1984, 2030, 2128, 2170, 2204, 2240, 2320, 2356, 2408, 2480, 2494, 2660, 2666, 2752, 2755, 2945, 3010, 3040, 3248, 3268, 3440, 3472, 3596, 3857, 4060, 4085, 4123, 4256, 4340, 4408, 4495, 4640, 4712, 4816, 4960, 4988, 5320, 5332, 5510, 5719, 5890, 6020, 6080, 6235, 6293, 6496, 6536, 6665, 6880, 6944, 7192, 7714, 8120, 8170, 8246, 8512, 8680, 8729, 8816, 8990, 9280, 9331, 9424, 9632, 9920, 9976, 10640, 10664, 11020, 11438, 11780, 12040, 12470, 12586, 12992, 13072, 13330, 13760, 13888, 14384, 15428, 16240, 16340, 16492, 17081, 17360, 17458, 17632, 17980, 18662, 18848, 19264, 19285, 19952, 20615, 21280, 21328, 22040, 22876, 23560, 23693, 24080, 24940, 25172, 25327, 26144, 26660, 28595, 28768, 30856, 31465, 32480, 32680, 32984, 34162, 34720, 34916, 35264, 35960, 37324, 37696, 38570, 38657, 39904, 41230, 42560, 42656, 43645, 44080, 45752, 46655, 47120, 47386, 48160, 49880, 50344, 50654, 52288, 53320, 57190, 57536, 61712, 62930, 64960, 65360, 65968, 68324, 69440, 69832, 71920, 74648, 77140, 77314, 79808, 82460, 85312, 85405, 87290, 88160, 91504, 93310, 94240, 94772, 96320, 99760, 100688, 101308, 106640, 114380, 118465, 119567, 123424, 125860, 126635, 130720, 131936, 136648, 139664, 143840, 149296, 154280, 154628, 164920, 165851, 170810, 174580, 176320, 177289, 183008, 186620, 188480, 189544, 193285, 199520, 201376, 202616, 213280, 228760, 236930, 239134, 246848, 251720, 253270, 261440, 263872, 270599, 273296, 279328, 287680, 298592, 308560, 309256, 329840, 331702, 341620, 349160, 354578, 366016, 373240, 379088, 386570, 399040, 402752, 405232, 426560, 457520, 473860, 478268, 503440, 506540, 541198, 546592, 558656, 597184, 597835, 617120, 618512, 659680, 663404, 683240, 698320, 709156, 734483, 746480, 758176, 773140, 810464, 829255, 886445, 915040, 947720, 956536, 1006880, 1013080, 1082396, 1093184, 1195670, 1234240, 1237024, 1319360, 1326808, 1352995, 1366480, 1396640, 1418312, 1468966, 1492960, 1516352, 1546280, 1620928, 1658510, 1772890, 1830080, 1895440, 1913072, 2013760, 2026160, 2164792, 2391340, 2474048, 2653616, 2705990, 2732960, 2793280, 2836624, 2937932, 2985920, 3092560, 3317020, 3545780, 3672415, 3790880, 3826144, 4052320, 4329584, 4782680, 5141381, 5307232, 5411980, 5465920, 5673248, 5875864, 6185120, 6634040, 7091560, 7344830, 7581760, 7652288, 8104640, 8659168, 9565360, 10282762, 10614464, 10823960, 11346496, 11751728, 12370240, 13268080, 14183120, 14689660, 17318336, 19130720, 20565524, 21647920, 23503456, 25706905, 26536160, 28366240, 29379320, 38261440, 41131048, 43295840, 47006912, 51413810, 53072320, 56732480, 58758640, 82262096, 86591680, 102827620, 117517280, 164524192, 205655240, 235034560, 329048384, 411310480, 822620960, 1645241920]

約数ペア:

[(1, 1645241920), (2, 822620960), (4, 411310480), (5, 329048384), (7, 235034560), (8, 205655240), (10, 164524192), (14, 117517280), (16, 102827620), (19, 86591680), (20, 82262096), (28, 58758640), (29, 56732480), (31, 53072320), (32, 51413810), (35, 47006912), (38, 43295840), (40, 41131048), (43, 38261440), (56, 29379320), (58, 28366240), (62, 26536160), (64, 25706905), (70, 23503456), (76, 21647920), (80, 20565524), (86, 19130720), (95, 17318336), (112, 14689660), (116, 14183120), (124, 13268080), (133, 12370240), (140, 11751728), (145, 11346496), (152, 10823960), (155, 10614464), (160, 10282762), (172, 9565360), (190, 8659168), (203, 8104640), (215, 7652288), (217, 7581760), (224, 7344830), (232, 7091560), (248, 6634040), (266, 6185120), (280, 5875864), (290, 5673248), (301, 5465920), (304, 5411980), (310, 5307232), (320, 5141381), (344, 4782680), (380, 4329584), (406, 4052320), (430, 3826144), (434, 3790880), (448, 3672415), (464, 3545780), (496, 3317020), (532, 3092560), (551, 2985920), (560, 2937932), (580, 2836624), (589, 2793280), (602, 2732960), (608, 2705990), (620, 2653616), (665, 2474048), (688, 2391340), (760, 2164792), (812, 2026160), (817, 2013760), (860, 1913072), (868, 1895440), (899, 1830080), (928, 1772890), (992, 1658510), (1015, 1620928), (1064, 1546280), (1085, 1516352), (1102, 1492960), (1120, 1468966), (1160, 1418312), (1178, 1396640), (1204, 1366480), (1216, 1352995), (1240, 1326808), (1247, 1319360), (1330, 1237024), (1333, 1234240), (1376, 1195670), (1505, 1093184), (1520, 1082396), (1624, 1013080), (1634, 1006880), (1720, 956536), (1736, 947720), (1798, 915040), (1856, 886445), (1984, 829255), (2030, 810464), (2128, 773140), (2170, 758176), (2204, 746480), (2240, 734483), (2320, 709156), (2356, 698320), (2408, 683240), (2480, 663404), (2494, 659680), (2660, 618512), (2666, 617120), (2752, 597835), (2755, 597184), (2945, 558656), (3010, 546592), (3040, 541198), (3248, 506540), (3268, 503440), (3440, 478268), (3472, 473860), (3596, 457520), (3857, 426560), (4060, 405232), (4085, 402752), (4123, 399040), (4256, 386570), (4340, 379088), (4408, 373240), (4495, 366016), (4640, 354578), (4712, 349160), (4816, 341620), (4960, 331702), (4988, 329840), (5320, 309256), (5332, 308560), (5510, 298592), (5719, 287680), (5890, 279328), (6020, 273296), (6080, 270599), (6235, 263872), (6293, 261440), (6496, 253270), (6536, 251720), (6665, 246848), (6880, 239134), (6944, 236930), (7192, 228760), (7714, 213280), (8120, 202616), (8170, 201376), (8246, 199520), (8512, 193285), (8680, 189544), (8729, 188480), (8816, 186620), (8990, 183008), (9280, 177289), (9331, 176320), (9424, 174580), (9632, 170810), (9920, 165851), (9976, 164920), (10640, 154628), (10664, 154280), (11020, 149296), (11438, 143840), (11780, 139664), (12040, 136648), (12470, 131936), (12586, 130720), (12992, 126635), (13072, 125860), (13330, 123424), (13760, 119567), (13888, 118465), (14384, 114380), (15428, 106640), (16240, 101308), (16340, 100688), (16492, 99760), (17081, 96320), (17360, 94772), (17458, 94240), (17632, 93310), (17980, 91504), (18662, 88160), (18848, 87290), (19264, 85405), (19285, 85312), (19952, 82460), (20615, 79808), (21280, 77314), (21328, 77140), (22040, 74648), (22876, 71920), (23560, 69832), (23693, 69440), (24080, 68324), (24940, 65968), (25172, 65360), (25327, 64960), (26144, 62930), (26660, 61712), (28595, 57536), (28768, 57190), (30856, 53320), (31465, 52288), (32480, 50654), (32680, 50344), (32984, 49880), (34162, 48160), (34720, 47386), (34916, 47120), (35264, 46655), (35960, 45752), (37324, 44080), (37696, 43645), (38570, 42656), (38657, 42560), (39904, 41230)]