38989320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 84873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 223, 235, 248, 282, 310, 372, 376, 446, 465, 470, 564, 620, 669, 705, 744, 892, 930, 940, 1115, 1128, 1240, 1338, 1410, 1457, 1784, 1860, 1880, 2230, 2676, 2820, 2914, 3345, 3720, 4371, 4460, 5352, 5640, 5828, 6690, 6913, 7285, 8742, 8920, 10481, 11656, 13380, 13826, 14570, 17484, 20739, 20962, 21855, 26760, 27652, 29140, 31443, 34565, 34968, 41478, 41924, 43710, 52405, 55304, 58280, 62886, 69130, 82956, 83848, 87420, 103695, 104810, 125772, 138260, 157215, 165912, 174840, 207390, 209620, 251544, 276520, 314430, 324911, 414780, 419240, 628860, 649822, 829560, 974733, 1257720, 1299644, 1624555, 1949466, 2599288, 3249110, 3898932, 4873665, 6498220, 7797864, 9747330, 12996440, 19494660, 38989320]

約数ペア:

[(1, 38989320), (2, 19494660), (3, 12996440), (4, 9747330), (5, 7797864), (6, 6498220), (8, 4873665), (10, 3898932), (12, 3249110), (15, 2599288), (20, 1949466), (24, 1624555), (30, 1299644), (31, 1257720), (40, 974733), (47, 829560), (60, 649822), (62, 628860), (93, 419240), (94, 414780), (120, 324911), (124, 314430), (141, 276520), (155, 251544), (186, 209620), (188, 207390), (223, 174840), (235, 165912), (248, 157215), (282, 138260), (310, 125772), (372, 104810), (376, 103695), (446, 87420), (465, 83848), (470, 82956), (564, 69130), (620, 62886), (669, 58280), (705, 55304), (744, 52405), (892, 43710), (930, 41924), (940, 41478), (1115, 34968), (1128, 34565), (1240, 31443), (1338, 29140), (1410, 27652), (1457, 26760), (1784, 21855), (1860, 20962), (1880, 20739), (2230, 17484), (2676, 14570), (2820, 13826), (2914, 13380), (3345, 11656), (3720, 10481), (4371, 8920), (4460, 8742), (5352, 7285), (5640, 6913), (5828, 6690)]