13207943980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1280

約数の個数: 192

約数和(自身を含む): 35411281920

約数和(自身を除く): 22203337940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 113, 140, 142, 154, 220, 226, 284, 308, 355, 385, 452, 497, 565, 710, 770, 781, 791, 994, 1069, 1130, 1243, 1420, 1540, 1562, 1582, 1988, 2138, 2260, 2485, 2486, 3124, 3164, 3905, 3955, 4276, 4970, 4972, 5345, 5467, 6215, 7483, 7810, 7910, 8023, 8701, 9940, 10690, 10934, 11759, 12430, 14966, 15620, 15820, 16046, 17402, 21380, 21868, 23518, 24860, 27335, 29932, 32092, 34804, 37415, 40115, 43505, 47036, 54670, 56161, 58795, 74830, 75899, 80230, 82313, 87010, 88253, 109340, 112322, 117590, 120797, 149660, 151798, 160460, 164626, 174020, 176506, 224644, 235180, 241594, 280805, 303596, 329252, 353012, 379495, 411565, 441265, 483188, 531293, 561610, 603985, 617771, 758990, 823130, 834889, 845579, 882530, 1062586, 1123220, 1207970, 1235542, 1328767, 1517980, 1646260, 1669778, 1691158, 1765060, 2125172, 2415940, 2471084, 2656465, 2657534, 3088855, 3339556, 3382316, 4174445, 4227895, 5312930, 5315068, 5844223, 6177710, 6643835, 8348890, 8455790, 8576587, 9301369, 10625860, 11688446, 12355420, 13287670, 16697780, 16911580, 17153174, 18602738, 23376892, 26575340, 29221115, 34306348, 37205476, 42882935, 46506845, 58442230, 60036109, 85765870, 93013690, 94342457, 116884460, 120072218, 171531740, 186027380, 188684914, 240144436, 300180545, 377369828, 471712285, 600361090, 660397199, 943424570, 1200722180, 1320794398, 1886849140, 2641588796, 3301985995, 6603971990, 13207943980]

約数ペア:

[(1, 13207943980), (2, 6603971990), (4, 3301985995), (5, 2641588796), (7, 1886849140), (10, 1320794398), (11, 1200722180), (14, 943424570), (20, 660397199), (22, 600361090), (28, 471712285), (35, 377369828), (44, 300180545), (55, 240144436), (70, 188684914), (71, 186027380), (77, 171531740), (110, 120072218), (113, 116884460), (140, 94342457), (142, 93013690), (154, 85765870), (220, 60036109), (226, 58442230), (284, 46506845), (308, 42882935), (355, 37205476), (385, 34306348), (452, 29221115), (497, 26575340), (565, 23376892), (710, 18602738), (770, 17153174), (781, 16911580), (791, 16697780), (994, 13287670), (1069, 12355420), (1130, 11688446), (1243, 10625860), (1420, 9301369), (1540, 8576587), (1562, 8455790), (1582, 8348890), (1988, 6643835), (2138, 6177710), (2260, 5844223), (2485, 5315068), (2486, 5312930), (3124, 4227895), (3164, 4174445), (3905, 3382316), (3955, 3339556), (4276, 3088855), (4970, 2657534), (4972, 2656465), (5345, 2471084), (5467, 2415940), (6215, 2125172), (7483, 1765060), (7810, 1691158), (7910, 1669778), (8023, 1646260), (8701, 1517980), (9940, 1328767), (10690, 1235542), (10934, 1207970), (11759, 1123220), (12430, 1062586), (14966, 882530), (15620, 845579), (15820, 834889), (16046, 823130), (17402, 758990), (21380, 617771), (21868, 603985), (23518, 561610), (24860, 531293), (27335, 483188), (29932, 441265), (32092, 411565), (34804, 379495), (37415, 353012), (40115, 329252), (43505, 303596), (47036, 280805), (54670, 241594), (56161, 235180), (58795, 224644), (74830, 176506), (75899, 174020), (80230, 164626), (82313, 160460), (87010, 151798), (88253, 149660), (109340, 120797), (112322, 117590)]