19562040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 46965960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 307, 354, 360, 472, 531, 540, 590, 614, 708, 885, 921, 1062, 1080, 1180, 1228, 1416, 1535, 1593, 1770, 1842, 2124, 2360, 2456, 2655, 2763, 3070, 3186, 3540, 3684, 4248, 4605, 5310, 5526, 6140, 6372, 7080, 7368, 7965, 8289, 9210, 10620, 11052, 12280, 12744, 13815, 15930, 16578, 18113, 18420, 21240, 22104, 27630, 31860, 33156, 36226, 36840, 41445, 54339, 55260, 63720, 66312, 72452, 82890, 90565, 108678, 110520, 144904, 163017, 165780, 181130, 217356, 271695, 326034, 331560, 362260, 434712, 489051, 543390, 652068, 724520, 815085, 978102, 1086780, 1304136, 1630170, 1956204, 2173560, 2445255, 3260340, 3912408, 4890510, 6520680, 9781020, 19562040]

約数ペア:

[(1, 19562040), (2, 9781020), (3, 6520680), (4, 4890510), (5, 3912408), (6, 3260340), (8, 2445255), (9, 2173560), (10, 1956204), (12, 1630170), (15, 1304136), (18, 1086780), (20, 978102), (24, 815085), (27, 724520), (30, 652068), (36, 543390), (40, 489051), (45, 434712), (54, 362260), (59, 331560), (60, 326034), (72, 271695), (90, 217356), (108, 181130), (118, 165780), (120, 163017), (135, 144904), (177, 110520), (180, 108678), (216, 90565), (236, 82890), (270, 72452), (295, 66312), (307, 63720), (354, 55260), (360, 54339), (472, 41445), (531, 36840), (540, 36226), (590, 33156), (614, 31860), (708, 27630), (885, 22104), (921, 21240), (1062, 18420), (1080, 18113), (1180, 16578), (1228, 15930), (1416, 13815), (1535, 12744), (1593, 12280), (1770, 11052), (1842, 10620), (2124, 9210), (2360, 8289), (2456, 7965), (2655, 7368), (2763, 7080), (3070, 6372), (3186, 6140), (3540, 5526), (3684, 5310), (4248, 4605)]