20779765440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22571}}^1$

素因数の和:22735

約数の個数: 224

約数和(自身を含む): 75954599424

約数和(自身を除く): 55174833984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 411, 420, 448, 480, 548, 560, 672, 685, 822, 840, 959, 960, 1096, 1120, 1344, 1370, 1644, 1680, 1918, 2055, 2192, 2240, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4795, 5480, 5754, 6576, 6720, 7672, 8220, 8768, 9590, 10960, 11508, 13152, 14385, 15344, 16440, 19180, 21920, 22571, 23016, 26304, 28770, 30688, 32880, 38360, 43840, 45142, 46032, 57540, 61376, 65760, 67713, 76720, 90284, 92064, 112855, 115080, 131520, 135426, 153440, 157997, 180568, 184128, 225710, 230160, 270852, 306880, 315994, 338565, 361136, 451420, 460320, 473991, 541704, 631988, 677130, 722272, 789985, 902840, 920640, 947982, 1083408, 1263976, 1354260, 1444544, 1579970, 1805680, 1895964, 2166816, 2369955, 2527952, 2708520, 3092227, 3159940, 3611360, 3791928, 4333632, 4739910, 5055904, 5417040, 6184454, 6319880, 7222720, 7583856, 9276681, 9479820, 10111808, 10834080, 12368908, 12639760, 15167712, 15461135, 18553362, 18959640, 21645589, 21668160, 24737816, 25279520, 30335424, 30922270, 37106724, 37919280, 43291178, 46383405, 49475632, 50559040, 61844540, 64936767, 74213448, 75838560, 86582356, 92766810, 98951264, 108227945, 123689080, 129873534, 148426896, 151677120, 173164712, 185533620, 197902528, 216455890, 247378160, 259747068, 296853792, 324683835, 346329424, 371067240, 432911780, 494756320, 519494136, 593707584, 649367670, 692658848, 742134480, 865823560, 989512640, 1038988272, 1298735340, 1385317696, 1484268960, 1731647120, 2077976544, 2597470680, 2968537920, 3463294240, 4155953088, 5194941360, 6926588480, 10389882720, 20779765440]

約数ペア:

[(1, 20779765440), (2, 10389882720), (3, 6926588480), (4, 5194941360), (5, 4155953088), (6, 3463294240), (7, 2968537920), (8, 2597470680), (10, 2077976544), (12, 1731647120), (14, 1484268960), (15, 1385317696), (16, 1298735340), (20, 1038988272), (21, 989512640), (24, 865823560), (28, 742134480), (30, 692658848), (32, 649367670), (35, 593707584), (40, 519494136), (42, 494756320), (48, 432911780), (56, 371067240), (60, 346329424), (64, 324683835), (70, 296853792), (80, 259747068), (84, 247378160), (96, 216455890), (105, 197902528), (112, 185533620), (120, 173164712), (137, 151677120), (140, 148426896), (160, 129873534), (168, 123689080), (192, 108227945), (210, 98951264), (224, 92766810), (240, 86582356), (274, 75838560), (280, 74213448), (320, 64936767), (336, 61844540), (411, 50559040), (420, 49475632), (448, 46383405), (480, 43291178), (548, 37919280), (560, 37106724), (672, 30922270), (685, 30335424), (822, 25279520), (840, 24737816), (959, 21668160), (960, 21645589), (1096, 18959640), (1120, 18553362), (1344, 15461135), (1370, 15167712), (1644, 12639760), (1680, 12368908), (1918, 10834080), (2055, 10111808), (2192, 9479820), (2240, 9276681), (2740, 7583856), (2877, 7222720), (3288, 6319880), (3360, 6184454), (3836, 5417040), (4110, 5055904), (4384, 4739910), (4795, 4333632), (5480, 3791928), (5754, 3611360), (6576, 3159940), (6720, 3092227), (7672, 2708520), (8220, 2527952), (8768, 2369955), (9590, 2166816), (10960, 1895964), (11508, 1805680), (13152, 1579970), (14385, 1444544), (15344, 1354260), (16440, 1263976), (19180, 1083408), (21920, 947982), (22571, 920640), (23016, 902840), (26304, 789985), (28770, 722272), (30688, 677130), (32880, 631988), (38360, 541704), (43840, 473991), (45142, 460320), (46032, 451420), (57540, 361136), (61376, 338565), (65760, 315994), (67713, 306880), (76720, 270852), (90284, 230160), (92064, 225710), (112855, 184128), (115080, 180568), (131520, 157997), (135426, 153440)]