19391926680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{405011}}^1$

素因数の和:405054

約数の個数: 192

約数和(自身を含む): 75818246400

約数和(自身を除く): 56426319720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 405011, 810022, 1215033, 1620044, 2025055, 2430066, 2835077, 3240088, 3645099, 4050110, 4860132, 5670154, 6075165, 7290198, 7695209, 8100220, 8505231, 9720264, 11340308, 12150330, 14175385, 14580396, 15390418, 16200440, 17010462, 18225495, 22680616, 23085627, 24300660, 25515693, 28350770, 29160792, 30780836, 34020924, 36450990, 38476045, 42526155, 46171254, 48601320, 51031386, 53866463, 56701540, 61561672, 68041848, 69256881, 72901980, 76952090, 85052310, 92342508, 102062772, 107732926, 113403080, 115428135, 127578465, 138513762, 145803960, 153904180, 161599389, 170104620, 184685016, 204125544, 215465852, 230856270, 255156930, 269332315, 277027524, 307808360, 323198778, 340209240, 346284405, 430931704, 461712540, 484798167, 510313860, 538664630, 554055048, 646397556, 692568810, 807996945, 923425080, 969596334, 1020627720, 1077329260, 1292795112, 1385137620, 1615993890, 1939192668, 2154658520, 2423990835, 2770275240, 3231987780, 3878385336, 4847981670, 6463975560, 9695963340, 19391926680]

約数ペア:

[(1, 19391926680), (2, 9695963340), (3, 6463975560), (4, 4847981670), (5, 3878385336), (6, 3231987780), (7, 2770275240), (8, 2423990835), (9, 2154658520), (10, 1939192668), (12, 1615993890), (14, 1385137620), (15, 1292795112), (18, 1077329260), (19, 1020627720), (20, 969596334), (21, 923425080), (24, 807996945), (28, 692568810), (30, 646397556), (35, 554055048), (36, 538664630), (38, 510313860), (40, 484798167), (42, 461712540), (45, 430931704), (56, 346284405), (57, 340209240), (60, 323198778), (63, 307808360), (70, 277027524), (72, 269332315), (76, 255156930), (84, 230856270), (90, 215465852), (95, 204125544), (105, 184685016), (114, 170104620), (120, 161599389), (126, 153904180), (133, 145803960), (140, 138513762), (152, 127578465), (168, 115428135), (171, 113403080), (180, 107732926), (190, 102062772), (210, 92342508), (228, 85052310), (252, 76952090), (266, 72901980), (280, 69256881), (285, 68041848), (315, 61561672), (342, 56701540), (360, 53866463), (380, 51031386), (399, 48601320), (420, 46171254), (456, 42526155), (504, 38476045), (532, 36450990), (570, 34020924), (630, 30780836), (665, 29160792), (684, 28350770), (760, 25515693), (798, 24300660), (840, 23085627), (855, 22680616), (1064, 18225495), (1140, 17010462), (1197, 16200440), (1260, 15390418), (1330, 14580396), (1368, 14175385), (1596, 12150330), (1710, 11340308), (1995, 9720264), (2280, 8505231), (2394, 8100220), (2520, 7695209), (2660, 7290198), (3192, 6075165), (3420, 5670154), (3990, 4860132), (4788, 4050110), (5320, 3645099), (5985, 3240088), (6840, 2835077), (7980, 2430066), (9576, 2025055), (11970, 1620044), (15960, 1215033), (23940, 810022), (47880, 405011)]