190321320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9895

約数の個数: 128

約数和(自身を含む): 680970240

約数和(自身を除く): 490648920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 9851, 19320, 19702, 29553, 39404, 49255, 59106, 68957, 78808, 98510, 118212, 137914, 147765, 197020, 206871, 226573, 236424, 275828, 295530, 344785, 394040, 413742, 453146, 551656, 591060, 679719, 689570, 827484, 906292, 1034355, 1132865, 1182120, 1359438, 1379140, 1586011, 1654968, 1812584, 2068710, 2265730, 2718876, 2758280, 3172022, 3398595, 4137420, 4531460, 4758033, 5437752, 6344044, 6797190, 7930055, 8274840, 9062920, 9516066, 12688088, 13594380, 15860110, 19032132, 23790165, 27188760, 31720220, 38064264, 47580330, 63440440, 95160660, 190321320]

約数ペア:

[(1, 190321320), (2, 95160660), (3, 63440440), (4, 47580330), (5, 38064264), (6, 31720220), (7, 27188760), (8, 23790165), (10, 19032132), (12, 15860110), (14, 13594380), (15, 12688088), (20, 9516066), (21, 9062920), (23, 8274840), (24, 7930055), (28, 6797190), (30, 6344044), (35, 5437752), (40, 4758033), (42, 4531460), (46, 4137420), (56, 3398595), (60, 3172022), (69, 2758280), (70, 2718876), (84, 2265730), (92, 2068710), (105, 1812584), (115, 1654968), (120, 1586011), (138, 1379140), (140, 1359438), (161, 1182120), (168, 1132865), (184, 1034355), (210, 906292), (230, 827484), (276, 689570), (280, 679719), (322, 591060), (345, 551656), (420, 453146), (460, 413742), (483, 394040), (552, 344785), (644, 295530), (690, 275828), (805, 236424), (840, 226573), (920, 206871), (966, 197020), (1288, 147765), (1380, 137914), (1610, 118212), (1932, 98510), (2415, 78808), (2760, 68957), (3220, 59106), (3864, 49255), (4830, 39404), (6440, 29553), (9660, 19702), (9851, 19320)]