18251525520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{43933}}^1$

素因数の和:44529

約数の個数: 120

約数和(自身を含む): 61402334136

約数和(自身を除く): 43150808616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 577, 720, 1154, 1731, 2308, 2885, 3462, 4616, 5193, 5770, 6924, 8655, 9232, 10386, 11540, 13848, 17310, 20772, 23080, 25965, 27696, 34620, 41544, 43933, 46160, 51930, 69240, 83088, 87866, 103860, 131799, 138480, 175732, 207720, 219665, 263598, 351464, 395397, 415440, 439330, 527196, 658995, 702928, 790794, 878660, 1054392, 1317990, 1581588, 1757320, 1976985, 2108784, 2635980, 3163176, 3514640, 3953970, 5271960, 6326352, 7907940, 10543920, 15815880, 25349341, 31631760, 50698682, 76048023, 101397364, 126746705, 152096046, 202794728, 228144069, 253493410, 304192092, 380240115, 405589456, 456288138, 506986820, 608384184, 760480230, 912576276, 1013973640, 1140720345, 1216768368, 1520960460, 1825152552, 2027947280, 2281440690, 3041920920, 3650305104, 4562881380, 6083841840, 9125762760, 18251525520]

約数ペア:

[(1, 18251525520), (2, 9125762760), (3, 6083841840), (4, 4562881380), (5, 3650305104), (6, 3041920920), (8, 2281440690), (9, 2027947280), (10, 1825152552), (12, 1520960460), (15, 1216768368), (16, 1140720345), (18, 1013973640), (20, 912576276), (24, 760480230), (30, 608384184), (36, 506986820), (40, 456288138), (45, 405589456), (48, 380240115), (60, 304192092), (72, 253493410), (80, 228144069), (90, 202794728), (120, 152096046), (144, 126746705), (180, 101397364), (240, 76048023), (360, 50698682), (577, 31631760), (720, 25349341), (1154, 15815880), (1731, 10543920), (2308, 7907940), (2885, 6326352), (3462, 5271960), (4616, 3953970), (5193, 3514640), (5770, 3163176), (6924, 2635980), (8655, 2108784), (9232, 1976985), (10386, 1757320), (11540, 1581588), (13848, 1317990), (17310, 1054392), (20772, 878660), (23080, 790794), (25965, 702928), (27696, 658995), (34620, 527196), (41544, 439330), (43933, 415440), (46160, 395397), (51930, 351464), (69240, 263598), (83088, 219665), (87866, 207720), (103860, 175732), (131799, 138480)]