19329120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 48916512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 433, 465, 480, 496, 558, 620, 720, 744, 866, 930, 992, 1116, 1240, 1299, 1395, 1440, 1488, 1732, 1860, 2165, 2232, 2480, 2598, 2790, 2976, 3464, 3720, 3897, 4330, 4464, 4960, 5196, 5580, 6495, 6928, 7440, 7794, 8660, 8928, 10392, 11160, 12990, 13423, 13856, 14880, 15588, 17320, 19485, 20784, 22320, 25980, 26846, 31176, 34640, 38970, 40269, 41568, 44640, 51960, 53692, 62352, 67115, 69280, 77940, 80538, 103920, 107384, 120807, 124704, 134230, 155880, 161076, 201345, 207840, 214768, 241614, 268460, 311760, 322152, 402690, 429536, 483228, 536920, 604035, 623520, 644304, 805380, 966456, 1073840, 1208070, 1288608, 1610760, 1932912, 2147680, 2416140, 3221520, 3865824, 4832280, 6443040, 9664560, 19329120]

約数ペア:

[(1, 19329120), (2, 9664560), (3, 6443040), (4, 4832280), (5, 3865824), (6, 3221520), (8, 2416140), (9, 2147680), (10, 1932912), (12, 1610760), (15, 1288608), (16, 1208070), (18, 1073840), (20, 966456), (24, 805380), (30, 644304), (31, 623520), (32, 604035), (36, 536920), (40, 483228), (45, 429536), (48, 402690), (60, 322152), (62, 311760), (72, 268460), (80, 241614), (90, 214768), (93, 207840), (96, 201345), (120, 161076), (124, 155880), (144, 134230), (155, 124704), (160, 120807), (180, 107384), (186, 103920), (240, 80538), (248, 77940), (279, 69280), (288, 67115), (310, 62352), (360, 53692), (372, 51960), (433, 44640), (465, 41568), (480, 40269), (496, 38970), (558, 34640), (620, 31176), (720, 26846), (744, 25980), (866, 22320), (930, 20784), (992, 19485), (1116, 17320), (1240, 15588), (1299, 14880), (1395, 13856), (1440, 13423), (1488, 12990), (1732, 11160), (1860, 10392), (2165, 8928), (2232, 8660), (2480, 7794), (2598, 7440), (2790, 6928), (2976, 6495), (3464, 5580), (3720, 5196), (3897, 4960), (4330, 4464)]