20105122080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1416

約数の個数: 384

約数和(自身を含む): 71327692800

約数和(自身を除く): 51222570720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 103, 114, 120, 136, 152, 160, 170, 190, 204, 206, 228, 240, 255, 272, 285, 304, 309, 323, 340, 380, 408, 412, 456, 480, 510, 515, 544, 570, 608, 618, 646, 680, 760, 816, 824, 912, 969, 1020, 1030, 1140, 1236, 1259, 1292, 1360, 1520, 1545, 1615, 1632, 1648, 1751, 1824, 1938, 1957, 2040, 2060, 2280, 2472, 2518, 2584, 2720, 3040, 3090, 3230, 3296, 3502, 3777, 3876, 3914, 4080, 4120, 4560, 4845, 4944, 5036, 5168, 5253, 5871, 6180, 6295, 6460, 7004, 7554, 7752, 7828, 8160, 8240, 8755, 9120, 9690, 9785, 9888, 10072, 10336, 10506, 11742, 12360, 12590, 12920, 14008, 15108, 15504, 15656, 16480, 17510, 18885, 19380, 19570, 20144, 21012, 21403, 23484, 23921, 24720, 25180, 25840, 26265, 28016, 29355, 30216, 31008, 31312, 33269, 35020, 37770, 38760, 39140, 40288, 42024, 42806, 46968, 47842, 49440, 50360, 51680, 52530, 56032, 58710, 60432, 62624, 64209, 66538, 70040, 71763, 75540, 77520, 78280, 84048, 85612, 93936, 95684, 99807, 100720, 105060, 107015, 117420, 119605, 120864, 128418, 129677, 133076, 140080, 143526, 151080, 155040, 156560, 166345, 168096, 171224, 187872, 191368, 199614, 201440, 210120, 214030, 234840, 239210, 256836, 259354, 266152, 280160, 287052, 302160, 313120, 321045, 332690, 342448, 358815, 382736, 389031, 399228, 406657, 420240, 428060, 469680, 478420, 499035, 513672, 518708, 532304, 574104, 604320, 642090, 648385, 665380, 684896, 717630, 765472, 778062, 798456, 813314, 840480, 856120, 939360, 956840, 998070, 1027344, 1037416, 1064608, 1148208, 1219971, 1284180, 1296770, 1330760, 1435260, 1556124, 1596912, 1626628, 1712240, 1913680, 1945155, 1996140, 2033285, 2054688, 2074832, 2204509, 2296416, 2439942, 2463863, 2568360, 2593540, 2661520, 2870520, 3112248, 3193824, 3253256, 3424480, 3827360, 3890310, 3992280, 4066570, 4149664, 4409018, 4879884, 4927726, 5136720, 5187080, 5323040, 5741040, 6099855, 6224496, 6506512, 6613527, 7391589, 7780620, 7984560, 8133140, 8818036, 9759768, 9855452, 10273440, 10374160, 11022545, 11482080, 12199710, 12319315, 12448992, 13013024, 13227054, 14783178, 15561240, 15969120, 16266280, 17636072, 19519536, 19710904, 20748320, 22045090, 24399420, 24638630, 26454108, 29566356, 31122480, 32532560, 33067635, 35272144, 36957945, 39039072, 39421808, 41885671, 44090180, 48798840, 49277260, 52908216, 59132712, 62244960, 65065120, 66135270, 70544288, 73915890, 78843616, 83771342, 88180360, 97597680, 98554520, 105816432, 118265424, 125657013, 132270540, 147831780, 167542684, 176360720, 195195360, 197109040, 209428355, 211632864, 236530848, 251314026, 264541080, 295663560, 335085368, 352721440, 394218080, 418856710, 502628052, 529082160, 591327120, 628285065, 670170736, 837713420, 1005256104, 1058164320, 1182654240, 1256570130, 1340341472, 1675426840, 2010512208, 2513140260, 3350853680, 4021024416, 5026280520, 6701707360, 10052561040, 20105122080]

約数ペア:

[(1, 20105122080), (2, 10052561040), (3, 6701707360), (4, 5026280520), (5, 4021024416), (6, 3350853680), (8, 2513140260), (10, 2010512208), (12, 1675426840), (15, 1340341472), (16, 1256570130), (17, 1182654240), (19, 1058164320), (20, 1005256104), (24, 837713420), (30, 670170736), (32, 628285065), (34, 591327120), (38, 529082160), (40, 502628052), (48, 418856710), (51, 394218080), (57, 352721440), (60, 335085368), (68, 295663560), (76, 264541080), (80, 251314026), (85, 236530848), (95, 211632864), (96, 209428355), (102, 197109040), (103, 195195360), (114, 176360720), (120, 167542684), (136, 147831780), (152, 132270540), (160, 125657013), (170, 118265424), (190, 105816432), (204, 98554520), (206, 97597680), (228, 88180360), (240, 83771342), (255, 78843616), (272, 73915890), (285, 70544288), (304, 66135270), (309, 65065120), (323, 62244960), (340, 59132712), (380, 52908216), (408, 49277260), (412, 48798840), (456, 44090180), (480, 41885671), (510, 39421808), (515, 39039072), (544, 36957945), (570, 35272144), (608, 33067635), (618, 32532560), (646, 31122480), (680, 29566356), (760, 26454108), (816, 24638630), (824, 24399420), (912, 22045090), (969, 20748320), (1020, 19710904), (1030, 19519536), (1140, 17636072), (1236, 16266280), (1259, 15969120), (1292, 15561240), (1360, 14783178), (1520, 13227054), (1545, 13013024), (1615, 12448992), (1632, 12319315), (1648, 12199710), (1751, 11482080), (1824, 11022545), (1938, 10374160), (1957, 10273440), (2040, 9855452), (2060, 9759768), (2280, 8818036), (2472, 8133140), (2518, 7984560), (2584, 7780620), (2720, 7391589), (3040, 6613527), (3090, 6506512), (3230, 6224496), (3296, 6099855), (3502, 5741040), (3777, 5323040), (3876, 5187080), (3914, 5136720), (4080, 4927726), (4120, 4879884), (4560, 4409018), (4845, 4149664), (4944, 4066570), (5036, 3992280), (5168, 3890310), (5253, 3827360), (5871, 3424480), (6180, 3253256), (6295, 3193824), (6460, 3112248), (7004, 2870520), (7554, 2661520), (7752, 2593540), (7828, 2568360), (8160, 2463863), (8240, 2439942), (8755, 2296416), (9120, 2204509), (9690, 2074832), (9785, 2054688), (9888, 2033285), (10072, 1996140), (10336, 1945155), (10506, 1913680), (11742, 1712240), (12360, 1626628), (12590, 1596912), (12920, 1556124), (14008, 1435260), (15108, 1330760), (15504, 1296770), (15656, 1284180), (16480, 1219971), (17510, 1148208), (18885, 1064608), (19380, 1037416), (19570, 1027344), (20144, 998070), (21012, 956840), (21403, 939360), (23484, 856120), (23921, 840480), (24720, 813314), (25180, 798456), (25840, 778062), (26265, 765472), (28016, 717630), (29355, 684896), (30216, 665380), (31008, 648385), (31312, 642090), (33269, 604320), (35020, 574104), (37770, 532304), (38760, 518708), (39140, 513672), (40288, 499035), (42024, 478420), (42806, 469680), (46968, 428060), (47842, 420240), (49440, 406657), (50360, 399228), (51680, 389031), (52530, 382736), (56032, 358815), (58710, 342448), (60432, 332690), (62624, 321045), (64209, 313120), (66538, 302160), (70040, 287052), (71763, 280160), (75540, 266152), (77520, 259354), (78280, 256836), (84048, 239210), (85612, 234840), (93936, 214030), (95684, 210120), (99807, 201440), (100720, 199614), (105060, 191368), (107015, 187872), (117420, 171224), (119605, 168096), (120864, 166345), (128418, 156560), (129677, 155040), (133076, 151080), (140080, 143526)]