163668960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 288

約数和(自身を含む): 687960000

約数和(自身を除く): 524291040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1249, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2498, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 3747, 4095, 4368, 4680, 4996, 5040, 5460, 6240, 6245, 6552, 7280, 7494, 8190, 8736, 8743, 9360, 9992, 10080, 10920, 11241, 12490, 13104, 14560, 14988, 16237, 16380, 17486, 18720, 18735, 19984, 21840, 22482, 24980, 26208, 26229, 29976, 32474, 32760, 34972, 37470, 39968, 43680, 43715, 44964, 48711, 49960, 52458, 56205, 59952, 64948, 65520, 69944, 74940, 78687, 81185, 87430, 89928, 97422, 99920, 104916, 112410, 113659, 119904, 129896, 131040, 131145, 139888, 146133, 149880, 157374, 162370, 174860, 179856, 194844, 199840, 209832, 224820, 227318, 243555, 259792, 262290, 279776, 292266, 299760, 314748, 324740, 340977, 349720, 359712, 389688, 393435, 419664, 449640, 454636, 487110, 519584, 524580, 568295, 584532, 599520, 629496, 649480, 681954, 699440, 730665, 779376, 786870, 839328, 899280, 909272, 974220, 1022931, 1049160, 1136590, 1169064, 1258992, 1298960, 1363908, 1398880, 1461330, 1558752, 1573740, 1704885, 1798560, 1818544, 1948440, 2045862, 2098320, 2273180, 2338128, 2517984, 2597920, 2727816, 2922660, 3147480, 3409770, 3637088, 3896880, 4091724, 4196640, 4546360, 4676256, 5114655, 5455632, 5845320, 6294960, 6819540, 7793760, 8183448, 9092720, 10229310, 10911264, 11690640, 12589920, 13639080, 16366896, 18185440, 20458620, 23381280, 27278160, 32733792, 40917240, 54556320, 81834480, 163668960]

約数ペア:

[(1, 163668960), (2, 81834480), (3, 54556320), (4, 40917240), (5, 32733792), (6, 27278160), (7, 23381280), (8, 20458620), (9, 18185440), (10, 16366896), (12, 13639080), (13, 12589920), (14, 11690640), (15, 10911264), (16, 10229310), (18, 9092720), (20, 8183448), (21, 7793760), (24, 6819540), (26, 6294960), (28, 5845320), (30, 5455632), (32, 5114655), (35, 4676256), (36, 4546360), (39, 4196640), (40, 4091724), (42, 3896880), (45, 3637088), (48, 3409770), (52, 3147480), (56, 2922660), (60, 2727816), (63, 2597920), (65, 2517984), (70, 2338128), (72, 2273180), (78, 2098320), (80, 2045862), (84, 1948440), (90, 1818544), (91, 1798560), (96, 1704885), (104, 1573740), (105, 1558752), (112, 1461330), (117, 1398880), (120, 1363908), (126, 1298960), (130, 1258992), (140, 1169064), (144, 1136590), (156, 1049160), (160, 1022931), (168, 974220), (180, 909272), (182, 899280), (195, 839328), (208, 786870), (210, 779376), (224, 730665), (234, 699440), (240, 681954), (252, 649480), (260, 629496), (273, 599520), (280, 584532), (288, 568295), (312, 524580), (315, 519584), (336, 487110), (360, 454636), (364, 449640), (390, 419664), (416, 393435), (420, 389688), (455, 359712), (468, 349720), (480, 340977), (504, 324740), (520, 314748), (546, 299760), (560, 292266), (585, 279776), (624, 262290), (630, 259792), (672, 243555), (720, 227318), (728, 224820), (780, 209832), (819, 199840), (840, 194844), (910, 179856), (936, 174860), (1008, 162370), (1040, 157374), (1092, 149880), (1120, 146133), (1170, 139888), (1248, 131145), (1249, 131040), (1260, 129896), (1365, 119904), (1440, 113659), (1456, 112410), (1560, 104916), (1638, 99920), (1680, 97422), (1820, 89928), (1872, 87430), (2016, 81185), (2080, 78687), (2184, 74940), (2340, 69944), (2498, 65520), (2520, 64948), (2730, 59952), (2912, 56205), (3120, 52458), (3276, 49960), (3360, 48711), (3640, 44964), (3744, 43715), (3747, 43680), (4095, 39968), (4368, 37470), (4680, 34972), (4996, 32760), (5040, 32474), (5460, 29976), (6240, 26229), (6245, 26208), (6552, 24980), (7280, 22482), (7494, 21840), (8190, 19984), (8736, 18735), (8743, 18720), (9360, 17486), (9992, 16380), (10080, 16237), (10920, 14988), (11241, 14560), (12490, 13104)]