20162316825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 43663872000

約数和(自身を除く): 23501555175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 105, 123, 135, 175, 189, 199, 205, 225, 287, 315, 369, 523, 525, 597, 615, 675, 861, 945, 995, 1025, 1107, 1393, 1435, 1569, 1575, 1791, 1845, 2583, 2615, 2985, 3075, 3661, 4179, 4305, 4707, 4725, 4975, 5373, 5535, 6965, 7175, 7749, 7845, 8159, 8955, 9225, 10983, 12537, 12915, 13075, 14121, 14925, 18305, 20895, 21443, 21525, 23535, 24477, 26865, 27675, 32949, 34825, 37611, 38745, 39225, 40795, 44775, 54915, 57113, 62685, 64329, 64575, 70605, 73431, 91525, 98847, 104077, 104475, 107215, 117675, 122385, 134325, 150101, 164745, 171339, 188055, 192987, 193725, 203975, 220293, 274575, 285565, 312231, 313425, 321645, 353025, 367155, 450303, 494235, 514017, 520385, 536075, 578961, 611925, 728539, 750505, 823725, 856695, 936693, 940275, 964935, 1101465, 1350909, 1427825, 1542051, 1561155, 1608225, 1835775, 2185617, 2251515, 2471175, 2570085, 2601925, 2810079, 2894805, 3642695, 3752525, 4052727, 4267157, 4283475, 4683465, 4824675, 5507325, 6556851, 6754545, 7710255, 7805775, 10928085, 11257575, 12801471, 12850425, 14050395, 14474025, 18213475, 19670553, 20263635, 21335785, 23417325, 29870099, 32784255, 33772725, 38404413, 38551275, 54640425, 64007355, 70251975, 89610297, 98352765, 101318175, 106678925, 115213239, 149350495, 163921275, 192022065, 268830891, 320036775, 448051485, 491763825, 576066195, 746752475, 806492673, 960110325, 1344154455, 2240257425, 2880330975, 4032463365, 6720772275, 20162316825]

約数ペア:

[(1, 20162316825), (3, 6720772275), (5, 4032463365), (7, 2880330975), (9, 2240257425), (15, 1344154455), (21, 960110325), (25, 806492673), (27, 746752475), (35, 576066195), (41, 491763825), (45, 448051485), (63, 320036775), (75, 268830891), (105, 192022065), (123, 163921275), (135, 149350495), (175, 115213239), (189, 106678925), (199, 101318175), (205, 98352765), (225, 89610297), (287, 70251975), (315, 64007355), (369, 54640425), (523, 38551275), (525, 38404413), (597, 33772725), (615, 32784255), (675, 29870099), (861, 23417325), (945, 21335785), (995, 20263635), (1025, 19670553), (1107, 18213475), (1393, 14474025), (1435, 14050395), (1569, 12850425), (1575, 12801471), (1791, 11257575), (1845, 10928085), (2583, 7805775), (2615, 7710255), (2985, 6754545), (3075, 6556851), (3661, 5507325), (4179, 4824675), (4305, 4683465), (4707, 4283475), (4725, 4267157), (4975, 4052727), (5373, 3752525), (5535, 3642695), (6965, 2894805), (7175, 2810079), (7749, 2601925), (7845, 2570085), (8159, 2471175), (8955, 2251515), (9225, 2185617), (10983, 1835775), (12537, 1608225), (12915, 1561155), (13075, 1542051), (14121, 1427825), (14925, 1350909), (18305, 1101465), (20895, 964935), (21443, 940275), (21525, 936693), (23535, 856695), (24477, 823725), (26865, 750505), (27675, 728539), (32949, 611925), (34825, 578961), (37611, 536075), (38745, 520385), (39225, 514017), (40795, 494235), (44775, 450303), (54915, 367155), (57113, 353025), (62685, 321645), (64329, 313425), (64575, 312231), (70605, 285565), (73431, 274575), (91525, 220293), (98847, 203975), (104077, 193725), (104475, 192987), (107215, 188055), (117675, 171339), (122385, 164745), (134325, 150101)]