20138646540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 58116538368

約数和(自身を除く): 37977891828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 127, 137, 191, 202, 254, 274, 303, 381, 382, 404, 411, 505, 508, 548, 573, 606, 635, 685, 762, 764, 822, 955, 1010, 1146, 1212, 1270, 1370, 1515, 1524, 1644, 1905, 1910, 2020, 2055, 2292, 2540, 2740, 2865, 3030, 3810, 3820, 4110, 5730, 6060, 7620, 8220, 11460, 12827, 13837, 17399, 19291, 24257, 25654, 26167, 27674, 34798, 38481, 38582, 41511, 48514, 51308, 52197, 52334, 55348, 57873, 64135, 69185, 69596, 72771, 76962, 77164, 78501, 83022, 86995, 96455, 97028, 104394, 104668, 115746, 121285, 128270, 130835, 138370, 145542, 153924, 157002, 166044, 173990, 192405, 192910, 207555, 208788, 231492, 242570, 256540, 260985, 261670, 276740, 289365, 291084, 314004, 347980, 363855, 384810, 385820, 392505, 415110, 485140, 521970, 523340, 578730, 727710, 769620, 785010, 830220, 1043940, 1157460, 1455420, 1570020, 1757299, 2449957, 2642867, 3323209, 3514598, 4899914, 5271897, 5285734, 6646418, 7029196, 7349871, 7928601, 8786495, 9799828, 9969627, 10543794, 10571468, 12249785, 13214335, 13292836, 14699742, 15857202, 16616045, 17572990, 19939254, 21087588, 24499570, 26359485, 26428670, 29399484, 31714404, 33232090, 35145980, 36749355, 39643005, 39878508, 48999140, 49848135, 52718970, 52857340, 66464180, 73498710, 79286010, 99696270, 105437940, 146997420, 158572020, 199392540, 335644109, 671288218, 1006932327, 1342576436, 1678220545, 2013864654, 3356441090, 4027729308, 5034661635, 6712882180, 10069323270, 20138646540]

約数ペア:

[(1, 20138646540), (2, 10069323270), (3, 6712882180), (4, 5034661635), (5, 4027729308), (6, 3356441090), (10, 2013864654), (12, 1678220545), (15, 1342576436), (20, 1006932327), (30, 671288218), (60, 335644109), (101, 199392540), (127, 158572020), (137, 146997420), (191, 105437940), (202, 99696270), (254, 79286010), (274, 73498710), (303, 66464180), (381, 52857340), (382, 52718970), (404, 49848135), (411, 48999140), (505, 39878508), (508, 39643005), (548, 36749355), (573, 35145980), (606, 33232090), (635, 31714404), (685, 29399484), (762, 26428670), (764, 26359485), (822, 24499570), (955, 21087588), (1010, 19939254), (1146, 17572990), (1212, 16616045), (1270, 15857202), (1370, 14699742), (1515, 13292836), (1524, 13214335), (1644, 12249785), (1905, 10571468), (1910, 10543794), (2020, 9969627), (2055, 9799828), (2292, 8786495), (2540, 7928601), (2740, 7349871), (2865, 7029196), (3030, 6646418), (3810, 5285734), (3820, 5271897), (4110, 4899914), (5730, 3514598), (6060, 3323209), (7620, 2642867), (8220, 2449957), (11460, 1757299), (12827, 1570020), (13837, 1455420), (17399, 1157460), (19291, 1043940), (24257, 830220), (25654, 785010), (26167, 769620), (27674, 727710), (34798, 578730), (38481, 523340), (38582, 521970), (41511, 485140), (48514, 415110), (51308, 392505), (52197, 385820), (52334, 384810), (55348, 363855), (57873, 347980), (64135, 314004), (69185, 291084), (69596, 289365), (72771, 276740), (76962, 261670), (77164, 260985), (78501, 256540), (83022, 242570), (86995, 231492), (96455, 208788), (97028, 207555), (104394, 192910), (104668, 192405), (115746, 173990), (121285, 166044), (128270, 157002), (130835, 153924), (138370, 145542)]