3638417920

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 9578815488

約数和(自身を除く): 5940397568

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 248, 254, 256, 304, 310, 320, 361, 380, 496, 508, 512, 589, 608, 620, 635, 640, 722, 760, 992, 1016, 1178, 1216, 1240, 1270, 1280, 1444, 1520, 1805, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2560, 2888, 2945, 3040, 3610, 3937, 3968, 4064, 4712, 4826, 4864, 4960, 5080, 5776, 5890, 6080, 7220, 7874, 7936, 8128, 9424, 9652, 9728, 9920, 10160, 11191, 11552, 11780, 12065, 12160, 14440, 15748, 15872, 16256, 18848, 19304, 19685, 19840, 20320, 22382, 23104, 23560, 24130, 24320, 28880, 31496, 32512, 37696, 38608, 39370, 39680, 40640, 44764, 45847, 46208, 47120, 48260, 48640, 55955, 57760, 62992, 65024, 74803, 75392, 77216, 78740, 79360, 81280, 89528, 91694, 92416, 94240, 96520, 111910, 115520, 125984, 149606, 150784, 154432, 157480, 162560, 179056, 183388, 184832, 188480, 193040, 223820, 229235, 231040, 251968, 299212, 301568, 308864, 314960, 325120, 358112, 366776, 374015, 376960, 386080, 447640, 458470, 462080, 503936, 598424, 617728, 629920, 716224, 733552, 748030, 753920, 772160, 895280, 916940, 924160, 1007872, 1196848, 1235456, 1259840, 1421257, 1432448, 1467104, 1496060, 1507840, 1544320, 1790560, 1833880, 2015744, 2393696, 2519680, 2842514, 2864896, 2934208, 2992120, 3088640, 3581120, 3667760, 4787392, 5039360, 5685028, 5729792, 5868416, 5984240, 6177280, 7106285, 7162240, 7335520, 9574784, 10078720, 11370056, 11736832, 11968480, 14212570, 14324480, 14671040, 19149568, 22740112, 23473664, 23936960, 28425140, 28648960, 29342080, 38299136, 45480224, 47873920, 56850280, 58684160, 90960448, 95747840, 113700560, 117368320, 181920896, 191495680, 227401120, 363841792, 454802240, 727683584, 909604480, 1819208960, 3638417920]

約数ペア:

[(1, 3638417920), (2, 1819208960), (4, 909604480), (5, 727683584), (8, 454802240), (10, 363841792), (16, 227401120), (19, 191495680), (20, 181920896), (31, 117368320), (32, 113700560), (38, 95747840), (40, 90960448), (62, 58684160), (64, 56850280), (76, 47873920), (80, 45480224), (95, 38299136), (124, 29342080), (127, 28648960), (128, 28425140), (152, 23936960), (155, 23473664), (160, 22740112), (190, 19149568), (248, 14671040), (254, 14324480), (256, 14212570), (304, 11968480), (310, 11736832), (320, 11370056), (361, 10078720), (380, 9574784), (496, 7335520), (508, 7162240), (512, 7106285), (589, 6177280), (608, 5984240), (620, 5868416), (635, 5729792), (640, 5685028), (722, 5039360), (760, 4787392), (992, 3667760), (1016, 3581120), (1178, 3088640), (1216, 2992120), (1240, 2934208), (1270, 2864896), (1280, 2842514), (1444, 2519680), (1520, 2393696), (1805, 2015744), (1984, 1833880), (2032, 1790560), (2356, 1544320), (2413, 1507840), (2432, 1496060), (2480, 1467104), (2540, 1432448), (2560, 1421257), (2888, 1259840), (2945, 1235456), (3040, 1196848), (3610, 1007872), (3937, 924160), (3968, 916940), (4064, 895280), (4712, 772160), (4826, 753920), (4864, 748030), (4960, 733552), (5080, 716224), (5776, 629920), (5890, 617728), (6080, 598424), (7220, 503936), (7874, 462080), (7936, 458470), (8128, 447640), (9424, 386080), (9652, 376960), (9728, 374015), (9920, 366776), (10160, 358112), (11191, 325120), (11552, 314960), (11780, 308864), (12065, 301568), (12160, 299212), (14440, 251968), (15748, 231040), (15872, 229235), (16256, 223820), (18848, 193040), (19304, 188480), (19685, 184832), (19840, 183388), (20320, 179056), (22382, 162560), (23104, 157480), (23560, 154432), (24130, 150784), (24320, 149606), (28880, 125984), (31496, 115520), (32512, 111910), (37696, 96520), (38608, 94240), (39370, 92416), (39680, 91694), (40640, 89528), (44764, 81280), (45847, 79360), (46208, 78740), (47120, 77216), (48260, 75392), (48640, 74803), (55955, 65024), (57760, 62992)]