18538796640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{424423}}^1$

素因数の和:424461

約数の個数: 192

約数和(自身を含む): 71873657856

約数和(自身を除く): 53334861216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 43680, 424423, 848846, 1273269, 1697692, 2122115, 2546538, 2970961, 3395384, 4244230, 5093076, 5517499, 5941922, 6366345, 6790768, 8488460, 8912883, 10186152, 11034998, 11883844, 12732690, 13581536, 14854805, 16552497, 16976920, 17825766, 20372304, 22069996, 23767688, 25465380, 27587495, 29709610, 33104994, 33953840, 35651532, 38622493, 40744608, 44139992, 44564415, 47535376, 50930760, 55174990, 59419220, 66209988, 67907680, 71303064, 77244986, 82762485, 88279984, 89128830, 95070752, 101861520, 110349980, 115867479, 118838440, 132419976, 142606128, 154489972, 165524970, 176559968, 178257660, 193112465, 203723040, 220699960, 231734958, 237676880, 264839952, 285212256, 308979944, 331049940, 356515320, 386224930, 441399920, 463469916, 475353760, 529679904, 579337395, 617959888, 662099880, 713030640, 772449860, 882799840, 926939832, 1158674790, 1235919776, 1324199760, 1426061280, 1544899720, 1853879664, 2317349580, 2648399520, 3089799440, 3707759328, 4634699160, 6179598880, 9269398320, 18538796640]

約数ペア:

[(1, 18538796640), (2, 9269398320), (3, 6179598880), (4, 4634699160), (5, 3707759328), (6, 3089799440), (7, 2648399520), (8, 2317349580), (10, 1853879664), (12, 1544899720), (13, 1426061280), (14, 1324199760), (15, 1235919776), (16, 1158674790), (20, 926939832), (21, 882799840), (24, 772449860), (26, 713030640), (28, 662099880), (30, 617959888), (32, 579337395), (35, 529679904), (39, 475353760), (40, 463469916), (42, 441399920), (48, 386224930), (52, 356515320), (56, 331049940), (60, 308979944), (65, 285212256), (70, 264839952), (78, 237676880), (80, 231734958), (84, 220699960), (91, 203723040), (96, 193112465), (104, 178257660), (105, 176559968), (112, 165524970), (120, 154489972), (130, 142606128), (140, 132419976), (156, 118838440), (160, 115867479), (168, 110349980), (182, 101861520), (195, 95070752), (208, 89128830), (210, 88279984), (224, 82762485), (240, 77244986), (260, 71303064), (273, 67907680), (280, 66209988), (312, 59419220), (336, 55174990), (364, 50930760), (390, 47535376), (416, 44564415), (420, 44139992), (455, 40744608), (480, 38622493), (520, 35651532), (546, 33953840), (560, 33104994), (624, 29709610), (672, 27587495), (728, 25465380), (780, 23767688), (840, 22069996), (910, 20372304), (1040, 17825766), (1092, 16976920), (1120, 16552497), (1248, 14854805), (1365, 13581536), (1456, 12732690), (1560, 11883844), (1680, 11034998), (1820, 10186152), (2080, 8912883), (2184, 8488460), (2730, 6790768), (2912, 6366345), (3120, 5941922), (3360, 5517499), (3640, 5093076), (4368, 4244230), (5460, 3395384), (6240, 2970961), (7280, 2546538), (8736, 2122115), (10920, 1697692), (14560, 1273269), (21840, 848846), (43680, 424423)]