20132225865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3192

約数の個数: 128

約数和(自身を含む): 39424320000

約数和(自身を除く): 19292094135

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 89, 95, 135, 145, 171, 261, 267, 285, 435, 445, 513, 551, 783, 801, 855, 1305, 1335, 1653, 1691, 2403, 2565, 2581, 2755, 3041, 3915, 4005, 4959, 5073, 7743, 8265, 8455, 9123, 12015, 12905, 14877, 15205, 15219, 23229, 24795, 25365, 27369, 38715, 45615, 45657, 49039, 57779, 69687, 74385, 76095, 82107, 88189, 116145, 136845, 147117, 173337, 228285, 245195, 264567, 270649, 288895, 348435, 410535, 440945, 441351, 520011, 735585, 793701, 811947, 866685, 1322835, 1324053, 1353245, 1560033, 1675591, 2206755, 2381103, 2435841, 2600055, 3968505, 4059735, 5026773, 5142331, 6620265, 7307523, 7800165, 7848821, 8377955, 11905515, 12179205, 15080319, 15426993, 23546463, 25133865, 25711655, 36537615, 39244105, 45240957, 46280979, 70639389, 75401595, 77134965, 117732315, 138842937, 149127599, 211918167, 226204785, 231404895, 353196945, 447382797, 694214685, 745637995, 1059590835, 1342148391, 2236913985, 4026445173, 6710741955, 20132225865]

約数ペア:

[(1, 20132225865), (3, 6710741955), (5, 4026445173), (9, 2236913985), (15, 1342148391), (19, 1059590835), (27, 745637995), (29, 694214685), (45, 447382797), (57, 353196945), (87, 231404895), (89, 226204785), (95, 211918167), (135, 149127599), (145, 138842937), (171, 117732315), (261, 77134965), (267, 75401595), (285, 70639389), (435, 46280979), (445, 45240957), (513, 39244105), (551, 36537615), (783, 25711655), (801, 25133865), (855, 23546463), (1305, 15426993), (1335, 15080319), (1653, 12179205), (1691, 11905515), (2403, 8377955), (2565, 7848821), (2581, 7800165), (2755, 7307523), (3041, 6620265), (3915, 5142331), (4005, 5026773), (4959, 4059735), (5073, 3968505), (7743, 2600055), (8265, 2435841), (8455, 2381103), (9123, 2206755), (12015, 1675591), (12905, 1560033), (14877, 1353245), (15205, 1324053), (15219, 1322835), (23229, 866685), (24795, 811947), (25365, 793701), (27369, 735585), (38715, 520011), (45615, 441351), (45657, 440945), (49039, 410535), (57779, 348435), (69687, 288895), (74385, 270649), (76095, 264567), (82107, 245195), (88189, 228285), (116145, 173337), (136845, 147117)]