16751280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 65352960

約数和(自身を除く): 48601680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 118, 120, 130, 140, 156, 168, 169, 177, 182, 195, 208, 210, 236, 240, 260, 273, 280, 295, 312, 336, 338, 354, 364, 390, 413, 420, 455, 472, 507, 520, 546, 560, 590, 624, 676, 708, 728, 767, 780, 826, 840, 845, 885, 910, 944, 1014, 1040, 1092, 1180, 1183, 1239, 1352, 1365, 1416, 1456, 1534, 1560, 1652, 1680, 1690, 1770, 1820, 2028, 2065, 2184, 2301, 2360, 2366, 2478, 2535, 2704, 2730, 2832, 3068, 3120, 3304, 3380, 3540, 3549, 3640, 3835, 4056, 4130, 4368, 4602, 4720, 4732, 4956, 5070, 5369, 5460, 5915, 6136, 6195, 6608, 6760, 7080, 7098, 7280, 7670, 8112, 8260, 9204, 9464, 9912, 9971, 10140, 10738, 10920, 11505, 11830, 12272, 12390, 13520, 14160, 14196, 15340, 16107, 16520, 17745, 18408, 18928, 19824, 19942, 20280, 21476, 21840, 23010, 23660, 24780, 26845, 28392, 29913, 30680, 32214, 33040, 35490, 36816, 39884, 40560, 42952, 46020, 47320, 49560, 49855, 53690, 56784, 59826, 61360, 64428, 69797, 70980, 79768, 80535, 85904, 92040, 94640, 99120, 99710, 107380, 119652, 128856, 139594, 141960, 149565, 159536, 161070, 184080, 199420, 209391, 214760, 239304, 257712, 279188, 283920, 299130, 322140, 348985, 398840, 418782, 429520, 478608, 558376, 598260, 644280, 697970, 797680, 837564, 1046955, 1116752, 1196520, 1288560, 1395940, 1675128, 2093910, 2393040, 2791880, 3350256, 4187820, 5583760, 8375640, 16751280]

約数ペア:

[(1, 16751280), (2, 8375640), (3, 5583760), (4, 4187820), (5, 3350256), (6, 2791880), (7, 2393040), (8, 2093910), (10, 1675128), (12, 1395940), (13, 1288560), (14, 1196520), (15, 1116752), (16, 1046955), (20, 837564), (21, 797680), (24, 697970), (26, 644280), (28, 598260), (30, 558376), (35, 478608), (39, 429520), (40, 418782), (42, 398840), (48, 348985), (52, 322140), (56, 299130), (59, 283920), (60, 279188), (65, 257712), (70, 239304), (78, 214760), (80, 209391), (84, 199420), (91, 184080), (104, 161070), (105, 159536), (112, 149565), (118, 141960), (120, 139594), (130, 128856), (140, 119652), (156, 107380), (168, 99710), (169, 99120), (177, 94640), (182, 92040), (195, 85904), (208, 80535), (210, 79768), (236, 70980), (240, 69797), (260, 64428), (273, 61360), (280, 59826), (295, 56784), (312, 53690), (336, 49855), (338, 49560), (354, 47320), (364, 46020), (390, 42952), (413, 40560), (420, 39884), (455, 36816), (472, 35490), (507, 33040), (520, 32214), (546, 30680), (560, 29913), (590, 28392), (624, 26845), (676, 24780), (708, 23660), (728, 23010), (767, 21840), (780, 21476), (826, 20280), (840, 19942), (845, 19824), (885, 18928), (910, 18408), (944, 17745), (1014, 16520), (1040, 16107), (1092, 15340), (1180, 14196), (1183, 14160), (1239, 13520), (1352, 12390), (1365, 12272), (1416, 11830), (1456, 11505), (1534, 10920), (1560, 10738), (1652, 10140), (1680, 9971), (1690, 9912), (1770, 9464), (1820, 9204), (2028, 8260), (2065, 8112), (2184, 7670), (2301, 7280), (2360, 7098), (2366, 7080), (2478, 6760), (2535, 6608), (2704, 6195), (2730, 6136), (2832, 5915), (3068, 5460), (3120, 5369), (3304, 5070), (3380, 4956), (3540, 4732), (3549, 4720), (3640, 4602), (3835, 4368), (4056, 4130)]