16920601320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{27481}}^1$

素因数の和:28235

約数の個数: 128

約数和(自身を含む): 58094749440

約数和(自身を除く): 41174148120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 733, 840, 1466, 2199, 2932, 3665, 4398, 5131, 5864, 7330, 8796, 10262, 10995, 14660, 15393, 17592, 20524, 21990, 25655, 27481, 29320, 30786, 41048, 43980, 51310, 54962, 61572, 76965, 82443, 87960, 102620, 109924, 123144, 137405, 153930, 164886, 192367, 205240, 219848, 274810, 307860, 329772, 384734, 412215, 549620, 577101, 615720, 659544, 769468, 824430, 961835, 1099240, 1154202, 1538936, 1648860, 1923670, 2308404, 2885505, 3297720, 3847340, 4616808, 5771010, 7694680, 11542020, 20143573, 23084040, 40287146, 60430719, 80574292, 100717865, 120861438, 141005011, 161148584, 201435730, 241722876, 282010022, 302153595, 402871460, 423015033, 483445752, 564020044, 604307190, 705025055, 805742920, 846030066, 1128040088, 1208614380, 1410050110, 1692060132, 2115075165, 2417228760, 2820100220, 3384120264, 4230150330, 5640200440, 8460300660, 16920601320]

約数ペア:

[(1, 16920601320), (2, 8460300660), (3, 5640200440), (4, 4230150330), (5, 3384120264), (6, 2820100220), (7, 2417228760), (8, 2115075165), (10, 1692060132), (12, 1410050110), (14, 1208614380), (15, 1128040088), (20, 846030066), (21, 805742920), (24, 705025055), (28, 604307190), (30, 564020044), (35, 483445752), (40, 423015033), (42, 402871460), (56, 302153595), (60, 282010022), (70, 241722876), (84, 201435730), (105, 161148584), (120, 141005011), (140, 120861438), (168, 100717865), (210, 80574292), (280, 60430719), (420, 40287146), (733, 23084040), (840, 20143573), (1466, 11542020), (2199, 7694680), (2932, 5771010), (3665, 4616808), (4398, 3847340), (5131, 3297720), (5864, 2885505), (7330, 2308404), (8796, 1923670), (10262, 1648860), (10995, 1538936), (14660, 1154202), (15393, 1099240), (17592, 961835), (20524, 824430), (21990, 769468), (25655, 659544), (27481, 615720), (29320, 577101), (30786, 549620), (41048, 412215), (43980, 384734), (51310, 329772), (54962, 307860), (61572, 274810), (76965, 219848), (82443, 205240), (87960, 192367), (102620, 164886), (109924, 153930), (123144, 137405)]