1638463680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{27091}}^1$

素因数の和:27124

約数の個数: 224

約数和(自身を含む): 6606113280

約数和(自身を除く): 4967649600

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 27091, 30240, 54182, 60480, 81273, 108364, 135455, 162546, 189637, 216728, 243819, 270910, 325092, 379274, 406365, 433456, 487638, 541820, 568911, 650184, 731457, 758548, 812730, 866912, 948185, 975276, 1083640, 1137822, 1219095, 1300368, 1462914, 1517096, 1625460, 1706733, 1733824, 1896370, 1950552, 2167280, 2275644, 2438190, 2600736, 2844555, 2925828, 3034192, 3250920, 3413466, 3657285, 3792740, 3901104, 4334560, 4551288, 4876380, 5120199, 5201472, 5689110, 5851656, 6068384, 6501840, 6826932, 7314570, 7585480, 7802208, 8533665, 8669120, 9102576, 9752760, 10240398, 11378220, 11703312, 12136768, 13003680, 13653864, 14629140, 15170960, 15604416, 17067330, 18205152, 19505520, 20480796, 22756440, 23406624, 25600995, 26007360, 27307728, 29258280, 30341920, 34134660, 36410304, 39011040, 40961592, 45512880, 46813248, 51201990, 54615456, 58516560, 60683840, 68269320, 78022080, 81923184, 91025760, 102403980, 109230912, 117033120, 136538640, 163846368, 182051520, 204807960, 234066240, 273077280, 327692736, 409615920, 546154560, 819231840, 1638463680]

約数ペア:

[(1, 1638463680), (2, 819231840), (3, 546154560), (4, 409615920), (5, 327692736), (6, 273077280), (7, 234066240), (8, 204807960), (9, 182051520), (10, 163846368), (12, 136538640), (14, 117033120), (15, 109230912), (16, 102403980), (18, 91025760), (20, 81923184), (21, 78022080), (24, 68269320), (27, 60683840), (28, 58516560), (30, 54615456), (32, 51201990), (35, 46813248), (36, 45512880), (40, 40961592), (42, 39011040), (45, 36410304), (48, 34134660), (54, 30341920), (56, 29258280), (60, 27307728), (63, 26007360), (64, 25600995), (70, 23406624), (72, 22756440), (80, 20480796), (84, 19505520), (90, 18205152), (96, 17067330), (105, 15604416), (108, 15170960), (112, 14629140), (120, 13653864), (126, 13003680), (135, 12136768), (140, 11703312), (144, 11378220), (160, 10240398), (168, 9752760), (180, 9102576), (189, 8669120), (192, 8533665), (210, 7802208), (216, 7585480), (224, 7314570), (240, 6826932), (252, 6501840), (270, 6068384), (280, 5851656), (288, 5689110), (315, 5201472), (320, 5120199), (336, 4876380), (360, 4551288), (378, 4334560), (420, 3901104), (432, 3792740), (448, 3657285), (480, 3413466), (504, 3250920), (540, 3034192), (560, 2925828), (576, 2844555), (630, 2600736), (672, 2438190), (720, 2275644), (756, 2167280), (840, 1950552), (864, 1896370), (945, 1733824), (960, 1706733), (1008, 1625460), (1080, 1517096), (1120, 1462914), (1260, 1300368), (1344, 1219095), (1440, 1137822), (1512, 1083640), (1680, 975276), (1728, 948185), (1890, 866912), (2016, 812730), (2160, 758548), (2240, 731457), (2520, 650184), (2880, 568911), (3024, 541820), (3360, 487638), (3780, 433456), (4032, 406365), (4320, 379274), (5040, 325092), (6048, 270910), (6720, 243819), (7560, 216728), (8640, 189637), (10080, 162546), (12096, 135455), (15120, 108364), (20160, 81273), (27091, 60480), (30240, 54182)]