1945429920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{64333}}^1$

素因数の和:64364

約数の個数: 192

約数和(自身を含む): 7781840640

約数和(自身を除く): 5836410720

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 64333, 128666, 192999, 257332, 321665, 385998, 450331, 514664, 578997, 643330, 771996, 900662, 964995, 1029328, 1157994, 1286660, 1350993, 1543992, 1736991, 1801324, 1929990, 2058656, 2251655, 2315988, 2573320, 2701986, 2894985, 3087984, 3473982, 3602648, 3859980, 4052979, 4503310, 4631976, 5146640, 5403972, 5789970, 6175968, 6754965, 6947964, 7205296, 7719960, 8105958, 8684955, 9006620, 9263952, 10293280, 10807944, 11579940, 12158937, 13509930, 13895928, 14410592, 15439920, 16211916, 17369910, 18013240, 18527904, 20264895, 21615888, 23159880, 24317874, 27019860, 27791856, 30879840, 32423832, 34739820, 36026480, 40529790, 43231776, 46319760, 48635748, 54039720, 55583712, 60794685, 64847664, 69479640, 72052960, 81059580, 92639520, 97271496, 108079440, 121589370, 129695328, 138959280, 162119160, 194542992, 216158880, 243178740, 277918560, 324238320, 389085984, 486357480, 648476640, 972714960, 1945429920]

約数ペア:

[(1, 1945429920), (2, 972714960), (3, 648476640), (4, 486357480), (5, 389085984), (6, 324238320), (7, 277918560), (8, 243178740), (9, 216158880), (10, 194542992), (12, 162119160), (14, 138959280), (15, 129695328), (16, 121589370), (18, 108079440), (20, 97271496), (21, 92639520), (24, 81059580), (27, 72052960), (28, 69479640), (30, 64847664), (32, 60794685), (35, 55583712), (36, 54039720), (40, 48635748), (42, 46319760), (45, 43231776), (48, 40529790), (54, 36026480), (56, 34739820), (60, 32423832), (63, 30879840), (70, 27791856), (72, 27019860), (80, 24317874), (84, 23159880), (90, 21615888), (96, 20264895), (105, 18527904), (108, 18013240), (112, 17369910), (120, 16211916), (126, 15439920), (135, 14410592), (140, 13895928), (144, 13509930), (160, 12158937), (168, 11579940), (180, 10807944), (189, 10293280), (210, 9263952), (216, 9006620), (224, 8684955), (240, 8105958), (252, 7719960), (270, 7205296), (280, 6947964), (288, 6754965), (315, 6175968), (336, 5789970), (360, 5403972), (378, 5146640), (420, 4631976), (432, 4503310), (480, 4052979), (504, 3859980), (540, 3602648), (560, 3473982), (630, 3087984), (672, 2894985), (720, 2701986), (756, 2573320), (840, 2315988), (864, 2251655), (945, 2058656), (1008, 1929990), (1080, 1801324), (1120, 1736991), (1260, 1543992), (1440, 1350993), (1512, 1286660), (1680, 1157994), (1890, 1029328), (2016, 964995), (2160, 900662), (2520, 771996), (3024, 643330), (3360, 578997), (3780, 514664), (4320, 450331), (5040, 385998), (6048, 321665), (7560, 257332), (10080, 192999), (15120, 128666), (30240, 64333)]