19936329120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80963}}^1$

素因数の和:81009

約数の個数: 240

約数和(自身を含む): 74062628640

約数和(自身を除く): 54126299520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 80963, 82080, 123120, 161926, 242889, 246240, 323852, 404815, 485778, 647704, 728667, 809630, 971556, 1214445, 1295408, 1457334, 1538297, 1619260, 1943112, 2186001, 2428890, 2590816, 2914668, 3076594, 3238520, 3643335, 3886224, 4372002, 4614891, 4857780, 5829336, 6153188, 6477040, 6558003, 7286670, 7691485, 7772448, 8744004, 9229782, 9715560, 10930005, 11658672, 12306376, 12954080, 13116006, 13844673, 14573340, 15382970, 17488008, 18459564, 19431120, 21860010, 23074455, 23317344, 24612752, 26232012, 27689346, 29146680, 30765940, 32790015, 34976016, 36919128, 38862240, 41534019, 43720020, 46148910, 49225504, 52464024, 55378692, 58293360, 61531880, 65580030, 69223365, 69952032, 73838256, 83068038, 87440040, 92297820, 104928048, 110757384, 116586720, 123063760, 124602057, 131160060, 138446730, 147676512, 166136076, 174880080, 184595640, 207670095, 209856096, 221514768, 246127520, 249204114, 262320120, 276893460, 332272152, 349760160, 369191280, 415340190, 443029536, 498408228, 524640240, 553786920, 623010285, 664544304, 738382560, 830680380, 996816456, 1049280480, 1107573840, 1246020570, 1329088608, 1661360760, 1993632912, 2215147680, 2492041140, 3322721520, 3987265824, 4984082280, 6645443040, 9968164560, 19936329120]

約数ペア:

[(1, 19936329120), (2, 9968164560), (3, 6645443040), (4, 4984082280), (5, 3987265824), (6, 3322721520), (8, 2492041140), (9, 2215147680), (10, 1993632912), (12, 1661360760), (15, 1329088608), (16, 1246020570), (18, 1107573840), (19, 1049280480), (20, 996816456), (24, 830680380), (27, 738382560), (30, 664544304), (32, 623010285), (36, 553786920), (38, 524640240), (40, 498408228), (45, 443029536), (48, 415340190), (54, 369191280), (57, 349760160), (60, 332272152), (72, 276893460), (76, 262320120), (80, 249204114), (81, 246127520), (90, 221514768), (95, 209856096), (96, 207670095), (108, 184595640), (114, 174880080), (120, 166136076), (135, 147676512), (144, 138446730), (152, 131160060), (160, 124602057), (162, 123063760), (171, 116586720), (180, 110757384), (190, 104928048), (216, 92297820), (228, 87440040), (240, 83068038), (270, 73838256), (285, 69952032), (288, 69223365), (304, 65580030), (324, 61531880), (342, 58293360), (360, 55378692), (380, 52464024), (405, 49225504), (432, 46148910), (456, 43720020), (480, 41534019), (513, 38862240), (540, 36919128), (570, 34976016), (608, 32790015), (648, 30765940), (684, 29146680), (720, 27689346), (760, 26232012), (810, 24612752), (855, 23317344), (864, 23074455), (912, 21860010), (1026, 19431120), (1080, 18459564), (1140, 17488008), (1296, 15382970), (1368, 14573340), (1440, 13844673), (1520, 13116006), (1539, 12954080), (1620, 12306376), (1710, 11658672), (1824, 10930005), (2052, 9715560), (2160, 9229782), (2280, 8744004), (2565, 7772448), (2592, 7691485), (2736, 7286670), (3040, 6558003), (3078, 6477040), (3240, 6153188), (3420, 5829336), (4104, 4857780), (4320, 4614891), (4560, 4372002), (5130, 3886224), (5472, 3643335), (6156, 3238520), (6480, 3076594), (6840, 2914668), (7695, 2590816), (8208, 2428890), (9120, 2186001), (10260, 1943112), (12312, 1619260), (12960, 1538297), (13680, 1457334), (15390, 1295408), (16416, 1214445), (20520, 971556), (24624, 809630), (27360, 728667), (30780, 647704), (41040, 485778), (49248, 404815), (61560, 323852), (80963, 246240), (82080, 242889), (123120, 161926)]