1798777680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10601}}^1$

素因数の和:10725

約数の個数: 160

約数和(自身を含む): 6436516608

約数和(自身を除く): 4637738928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 4848, 5656, 6060, 7070, 8080, 8484, 10601, 10605, 11312, 12120, 14140, 16968, 21202, 21210, 24240, 28280, 31803, 33936, 42404, 42420, 53005, 56560, 63606, 74207, 84808, 84840, 106010, 127212, 148414, 159015, 169616, 169680, 212020, 222621, 254424, 296828, 318030, 371035, 424040, 445242, 508848, 593656, 636060, 742070, 848080, 890484, 1070701, 1113105, 1187312, 1272120, 1484140, 1780968, 2141402, 2226210, 2544240, 2968280, 3212103, 3561936, 4282804, 4452420, 5353505, 5936560, 6424206, 7494907, 8565608, 8904840, 10707010, 12848412, 14989814, 16060515, 17131216, 17809680, 21414020, 22484721, 25696824, 29979628, 32121030, 37474535, 42828040, 44969442, 51393648, 59959256, 64242060, 74949070, 85656080, 89938884, 112423605, 119918512, 128484120, 149898140, 179877768, 224847210, 256968240, 299796280, 359755536, 449694420, 599592560, 899388840, 1798777680]

約数ペア:

[(1, 1798777680), (2, 899388840), (3, 599592560), (4, 449694420), (5, 359755536), (6, 299796280), (7, 256968240), (8, 224847210), (10, 179877768), (12, 149898140), (14, 128484120), (15, 119918512), (16, 112423605), (20, 89938884), (21, 85656080), (24, 74949070), (28, 64242060), (30, 59959256), (35, 51393648), (40, 44969442), (42, 42828040), (48, 37474535), (56, 32121030), (60, 29979628), (70, 25696824), (80, 22484721), (84, 21414020), (101, 17809680), (105, 17131216), (112, 16060515), (120, 14989814), (140, 12848412), (168, 10707010), (202, 8904840), (210, 8565608), (240, 7494907), (280, 6424206), (303, 5936560), (336, 5353505), (404, 4452420), (420, 4282804), (505, 3561936), (560, 3212103), (606, 2968280), (707, 2544240), (808, 2226210), (840, 2141402), (1010, 1780968), (1212, 1484140), (1414, 1272120), (1515, 1187312), (1616, 1113105), (1680, 1070701), (2020, 890484), (2121, 848080), (2424, 742070), (2828, 636060), (3030, 593656), (3535, 508848), (4040, 445242), (4242, 424040), (4848, 371035), (5656, 318030), (6060, 296828), (7070, 254424), (8080, 222621), (8484, 212020), (10601, 169680), (10605, 169616), (11312, 159015), (12120, 148414), (14140, 127212), (16968, 106010), (21202, 84840), (21210, 84808), (24240, 74207), (28280, 63606), (31803, 56560), (33936, 53005), (42404, 42420)]