2591986880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 7358115840

約数和(自身を除く): 4766128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 163, 217, 224, 229, 248, 280, 310, 320, 326, 434, 448, 458, 496, 560, 620, 652, 815, 868, 916, 992, 1085, 1120, 1141, 1145, 1240, 1304, 1603, 1630, 1736, 1832, 1984, 2170, 2240, 2282, 2290, 2480, 2608, 3206, 3260, 3472, 3664, 4340, 4564, 4580, 4960, 5053, 5216, 5705, 6412, 6520, 6944, 7099, 7328, 8015, 8680, 9128, 9160, 9920, 10106, 10432, 11410, 12824, 13040, 13888, 14198, 14656, 16030, 17360, 18256, 18320, 20212, 22820, 25265, 25648, 26080, 28396, 32060, 34720, 35371, 35495, 36512, 36640, 37327, 40424, 45640, 49693, 50530, 51296, 52160, 56792, 64120, 69440, 70742, 70990, 73024, 73280, 74654, 80848, 91280, 99386, 101060, 102592, 113584, 128240, 141484, 141980, 149308, 161696, 176855, 182560, 186635, 198772, 202120, 227168, 248465, 256480, 261289, 282968, 283960, 298616, 323392, 353710, 365120, 373270, 397544, 404240, 454336, 496930, 512960, 522578, 565936, 567920, 597232, 707420, 746540, 795088, 808480, 993860, 1045156, 1131872, 1135840, 1157137, 1194464, 1306445, 1414840, 1493080, 1590176, 1616960, 1987720, 2090312, 2263744, 2271680, 2314274, 2388928, 2612890, 2829680, 2986160, 3180352, 3975440, 4180624, 4628548, 5225780, 5659360, 5785685, 5972320, 7950880, 8099959, 8361248, 9257096, 10451560, 11318720, 11571370, 11944640, 15901760, 16199918, 16722496, 18514192, 20903120, 23142740, 32399836, 37028384, 40499795, 41806240, 46285480, 64799672, 74056768, 80999590, 83612480, 92570960, 129599344, 161999180, 185141920, 259198688, 323998360, 370283840, 518397376, 647996720, 1295993440, 2591986880]

約数ペア:

[(1, 2591986880), (2, 1295993440), (4, 647996720), (5, 518397376), (7, 370283840), (8, 323998360), (10, 259198688), (14, 185141920), (16, 161999180), (20, 129599344), (28, 92570960), (31, 83612480), (32, 80999590), (35, 74056768), (40, 64799672), (56, 46285480), (62, 41806240), (64, 40499795), (70, 37028384), (80, 32399836), (112, 23142740), (124, 20903120), (140, 18514192), (155, 16722496), (160, 16199918), (163, 15901760), (217, 11944640), (224, 11571370), (229, 11318720), (248, 10451560), (280, 9257096), (310, 8361248), (320, 8099959), (326, 7950880), (434, 5972320), (448, 5785685), (458, 5659360), (496, 5225780), (560, 4628548), (620, 4180624), (652, 3975440), (815, 3180352), (868, 2986160), (916, 2829680), (992, 2612890), (1085, 2388928), (1120, 2314274), (1141, 2271680), (1145, 2263744), (1240, 2090312), (1304, 1987720), (1603, 1616960), (1630, 1590176), (1736, 1493080), (1832, 1414840), (1984, 1306445), (2170, 1194464), (2240, 1157137), (2282, 1135840), (2290, 1131872), (2480, 1045156), (2608, 993860), (3206, 808480), (3260, 795088), (3472, 746540), (3664, 707420), (4340, 597232), (4564, 567920), (4580, 565936), (4960, 522578), (5053, 512960), (5216, 496930), (5705, 454336), (6412, 404240), (6520, 397544), (6944, 373270), (7099, 365120), (7328, 353710), (8015, 323392), (8680, 298616), (9128, 283960), (9160, 282968), (9920, 261289), (10106, 256480), (10432, 248465), (11410, 227168), (12824, 202120), (13040, 198772), (13888, 186635), (14198, 182560), (14656, 176855), (16030, 161696), (17360, 149308), (18256, 141980), (18320, 141484), (20212, 128240), (22820, 113584), (25265, 102592), (25648, 101060), (26080, 99386), (28396, 91280), (32060, 80848), (34720, 74654), (35371, 73280), (35495, 73024), (36512, 70990), (36640, 70742), (37327, 69440), (40424, 64120), (45640, 56792), (49693, 52160), (50530, 51296)]