202940640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2271

約数の個数: 240

約数和(自身を含む): 818893152

約数和(自身を除く): 615952512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2237, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4474, 4536, 5040, 5670, 6048, 6480, 6711, 7560, 8948, 9072, 10080, 11185, 11340, 12960, 13422, 15120, 15659, 17896, 18144, 20133, 22370, 22680, 26844, 30240, 31318, 33555, 35792, 40266, 44740, 45360, 46977, 53688, 60399, 62636, 67110, 71584, 78295, 80532, 89480, 90720, 93954, 100665, 107376, 120798, 125272, 134220, 140931, 156590, 161064, 178960, 181197, 187908, 201330, 214752, 234885, 241596, 250544, 268440, 281862, 301995, 313180, 322128, 357920, 362394, 375816, 402660, 422793, 469770, 483192, 501088, 536880, 563724, 603990, 626360, 644256, 704655, 724788, 751632, 805320, 845586, 905985, 939540, 966384, 1073760, 1127448, 1207980, 1252720, 1268379, 1409310, 1449576, 1503264, 1610640, 1691172, 1811970, 1879080, 1932768, 2113965, 2254896, 2415960, 2505440, 2536758, 2818620, 2899152, 3221280, 3382344, 3623940, 3758160, 4227930, 4509792, 4831920, 5073516, 5637240, 5798304, 6341895, 6764688, 7247880, 7516320, 8455860, 9663840, 10147032, 11274480, 12683790, 13529376, 14495760, 16911720, 20294064, 22548960, 25367580, 28991520, 33823440, 40588128, 50735160, 67646880, 101470320, 202940640]

約数ペア:

[(1, 202940640), (2, 101470320), (3, 67646880), (4, 50735160), (5, 40588128), (6, 33823440), (7, 28991520), (8, 25367580), (9, 22548960), (10, 20294064), (12, 16911720), (14, 14495760), (15, 13529376), (16, 12683790), (18, 11274480), (20, 10147032), (21, 9663840), (24, 8455860), (27, 7516320), (28, 7247880), (30, 6764688), (32, 6341895), (35, 5798304), (36, 5637240), (40, 5073516), (42, 4831920), (45, 4509792), (48, 4227930), (54, 3758160), (56, 3623940), (60, 3382344), (63, 3221280), (70, 2899152), (72, 2818620), (80, 2536758), (81, 2505440), (84, 2415960), (90, 2254896), (96, 2113965), (105, 1932768), (108, 1879080), (112, 1811970), (120, 1691172), (126, 1610640), (135, 1503264), (140, 1449576), (144, 1409310), (160, 1268379), (162, 1252720), (168, 1207980), (180, 1127448), (189, 1073760), (210, 966384), (216, 939540), (224, 905985), (240, 845586), (252, 805320), (270, 751632), (280, 724788), (288, 704655), (315, 644256), (324, 626360), (336, 603990), (360, 563724), (378, 536880), (405, 501088), (420, 483192), (432, 469770), (480, 422793), (504, 402660), (540, 375816), (560, 362394), (567, 357920), (630, 322128), (648, 313180), (672, 301995), (720, 281862), (756, 268440), (810, 250544), (840, 241596), (864, 234885), (945, 214752), (1008, 201330), (1080, 187908), (1120, 181197), (1134, 178960), (1260, 161064), (1296, 156590), (1440, 140931), (1512, 134220), (1620, 125272), (1680, 120798), (1890, 107376), (2016, 100665), (2160, 93954), (2237, 90720), (2268, 89480), (2520, 80532), (2592, 78295), (2835, 71584), (3024, 67110), (3240, 62636), (3360, 60399), (3780, 53688), (4320, 46977), (4474, 45360), (4536, 44740), (5040, 40266), (5670, 35792), (6048, 33555), (6480, 31318), (6711, 30240), (7560, 26844), (8948, 22680), (9072, 22370), (10080, 20133), (11185, 18144), (11340, 17896), (12960, 15659), (13422, 15120)]