20199341085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1487}}^1$

素因数の和:2151

約数の個数: 128

約数和(自身を含む): 42511564800

約数和(自身を除く): 22312223715

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 619, 627, 665, 1045, 1155, 1463, 1487, 1857, 1995, 3095, 3135, 4333, 4389, 4461, 6809, 7315, 7435, 9285, 10409, 11761, 12999, 16357, 20427, 21665, 21945, 22305, 28253, 31227, 34045, 35283, 47663, 49071, 52045, 58805, 64995, 81785, 82327, 84759, 102135, 114499, 129371, 141265, 142989, 156135, 176415, 197771, 238315, 245355, 246981, 310783, 343497, 388113, 411635, 423795, 572495, 593313, 646855, 714945, 905597, 920453, 932349, 988855, 1234905, 1553915, 1717485, 1940565, 2175481, 2716791, 2761359, 2966565, 4527985, 4602265, 4661745, 6443171, 6526443, 10124983, 10877405, 13583955, 13806795, 17488607, 19329513, 30374949, 32215855, 32632215, 50624915, 52465821, 70874881, 87443035, 96647565, 122420249, 151874745, 192374677, 212624643, 262329105, 354374405, 367260747, 577124031, 612101245, 961873385, 1063123215, 1346622739, 1836303735, 2885620155, 4039868217, 6733113695, 20199341085]

約数ペア:

[(1, 20199341085), (3, 6733113695), (5, 4039868217), (7, 2885620155), (11, 1836303735), (15, 1346622739), (19, 1063123215), (21, 961873385), (33, 612101245), (35, 577124031), (55, 367260747), (57, 354374405), (77, 262329105), (95, 212624643), (105, 192374677), (133, 151874745), (165, 122420249), (209, 96647565), (231, 87443035), (285, 70874881), (385, 52465821), (399, 50624915), (619, 32632215), (627, 32215855), (665, 30374949), (1045, 19329513), (1155, 17488607), (1463, 13806795), (1487, 13583955), (1857, 10877405), (1995, 10124983), (3095, 6526443), (3135, 6443171), (4333, 4661745), (4389, 4602265), (4461, 4527985), (6809, 2966565), (7315, 2761359), (7435, 2716791), (9285, 2175481), (10409, 1940565), (11761, 1717485), (12999, 1553915), (16357, 1234905), (20427, 988855), (21665, 932349), (21945, 920453), (22305, 905597), (28253, 714945), (31227, 646855), (34045, 593313), (35283, 572495), (47663, 423795), (49071, 411635), (52045, 388113), (58805, 343497), (64995, 310783), (81785, 246981), (82327, 245355), (84759, 238315), (102135, 197771), (114499, 176415), (129371, 156135), (141265, 142989)]