18217558720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:715

約数の個数: 224

約数和(自身を含む): 47535998400

約数和(自身を除く): 29318439680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 277, 290, 304, 320, 373, 380, 464, 551, 554, 580, 608, 746, 760, 928, 1102, 1108, 1160, 1216, 1385, 1492, 1520, 1856, 1865, 2204, 2216, 2320, 2755, 2770, 2984, 3040, 3730, 4408, 4432, 4640, 5263, 5510, 5540, 5968, 6080, 7087, 7460, 8033, 8816, 8864, 9280, 10526, 10817, 11020, 11080, 11936, 14174, 14920, 16066, 17632, 17728, 21052, 21634, 22040, 22160, 23872, 26315, 28348, 29840, 32132, 35264, 35435, 40165, 42104, 43268, 44080, 44320, 52630, 54085, 56696, 59680, 64264, 70870, 80330, 84208, 86536, 88160, 88640, 103321, 105260, 108170, 113392, 119360, 128528, 141740, 152627, 160660, 168416, 173072, 176320, 205523, 206642, 210520, 216340, 226784, 257056, 283480, 305254, 321320, 336832, 346144, 411046, 413284, 421040, 432680, 453568, 514112, 516605, 566960, 610508, 642640, 692288, 763135, 822092, 826568, 842080, 865360, 1027615, 1033210, 1133920, 1221016, 1285280, 1526270, 1644184, 1653136, 1684160, 1730720, 1963099, 2055230, 2066420, 2267840, 2442032, 2570560, 2996309, 3052540, 3288368, 3306272, 3461440, 3926198, 4110460, 4132840, 4884064, 5992618, 6105080, 6576736, 6612544, 7852396, 8220920, 8265680, 9768128, 9815495, 11985236, 12210160, 13153472, 14981545, 15704792, 16441840, 16531360, 19630990, 23970472, 24420320, 29963090, 31409584, 32883680, 33062720, 39261980, 47940944, 48840640, 56929871, 59926180, 62819168, 65767360, 78523960, 95881888, 113859742, 119852360, 125638336, 157047920, 191763776, 227719484, 239704720, 284649355, 314095840, 455438968, 479409440, 569298710, 628191680, 910877936, 958818880, 1138597420, 1821755872, 2277194840, 3643511744, 4554389680, 9108779360, 18217558720]

約数ペア:

[(1, 18217558720), (2, 9108779360), (4, 4554389680), (5, 3643511744), (8, 2277194840), (10, 1821755872), (16, 1138597420), (19, 958818880), (20, 910877936), (29, 628191680), (32, 569298710), (38, 479409440), (40, 455438968), (58, 314095840), (64, 284649355), (76, 239704720), (80, 227719484), (95, 191763776), (116, 157047920), (145, 125638336), (152, 119852360), (160, 113859742), (190, 95881888), (232, 78523960), (277, 65767360), (290, 62819168), (304, 59926180), (320, 56929871), (373, 48840640), (380, 47940944), (464, 39261980), (551, 33062720), (554, 32883680), (580, 31409584), (608, 29963090), (746, 24420320), (760, 23970472), (928, 19630990), (1102, 16531360), (1108, 16441840), (1160, 15704792), (1216, 14981545), (1385, 13153472), (1492, 12210160), (1520, 11985236), (1856, 9815495), (1865, 9768128), (2204, 8265680), (2216, 8220920), (2320, 7852396), (2755, 6612544), (2770, 6576736), (2984, 6105080), (3040, 5992618), (3730, 4884064), (4408, 4132840), (4432, 4110460), (4640, 3926198), (5263, 3461440), (5510, 3306272), (5540, 3288368), (5968, 3052540), (6080, 2996309), (7087, 2570560), (7460, 2442032), (8033, 2267840), (8816, 2066420), (8864, 2055230), (9280, 1963099), (10526, 1730720), (10817, 1684160), (11020, 1653136), (11080, 1644184), (11936, 1526270), (14174, 1285280), (14920, 1221016), (16066, 1133920), (17632, 1033210), (17728, 1027615), (21052, 865360), (21634, 842080), (22040, 826568), (22160, 822092), (23872, 763135), (26315, 692288), (28348, 642640), (29840, 610508), (32132, 566960), (35264, 516605), (35435, 514112), (40165, 453568), (42104, 432680), (43268, 421040), (44080, 413284), (44320, 411046), (52630, 346144), (54085, 336832), (56696, 321320), (59680, 305254), (64264, 283480), (70870, 257056), (80330, 226784), (84208, 216340), (86536, 210520), (88160, 206642), (88640, 205523), (103321, 176320), (105260, 173072), (108170, 168416), (113392, 160660), (119360, 152627), (128528, 141740)]