19248404480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 50325649920

約数和(自身を除く): 31077245440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 127, 128, 152, 160, 164, 190, 205, 254, 256, 304, 320, 328, 361, 380, 410, 508, 512, 608, 635, 640, 656, 722, 760, 779, 820, 1016, 1024, 1216, 1270, 1280, 1312, 1444, 1520, 1558, 1640, 1805, 2032, 2048, 2413, 2432, 2540, 2560, 2624, 2888, 3040, 3116, 3280, 3610, 3895, 4064, 4826, 4864, 5080, 5120, 5207, 5248, 5776, 6080, 6232, 6560, 7220, 7790, 8128, 9652, 9728, 10160, 10240, 10414, 10496, 11552, 12065, 12160, 12464, 13120, 14440, 14801, 15580, 16256, 19304, 19456, 20320, 20828, 20992, 23104, 24130, 24320, 24928, 26035, 26240, 28880, 29602, 31160, 32512, 38608, 38912, 40640, 41656, 41984, 45847, 46208, 48260, 48640, 49856, 52070, 52480, 57760, 59204, 62320, 65024, 74005, 77216, 81280, 83312, 83968, 91694, 92416, 96520, 97280, 98933, 99712, 104140, 104960, 115520, 118408, 124640, 130048, 148010, 154432, 162560, 166624, 183388, 184832, 193040, 194560, 197866, 199424, 208280, 209920, 229235, 231040, 236816, 249280, 260096, 296020, 308864, 325120, 333248, 366776, 369664, 386080, 395732, 398848, 416560, 419840, 458470, 462080, 473632, 494665, 498560, 592040, 617728, 650240, 666496, 733552, 739328, 772160, 791464, 797696, 833120, 916940, 924160, 947264, 989330, 997120, 1184080, 1235456, 1300480, 1332992, 1467104, 1544320, 1582928, 1595392, 1666240, 1833880, 1848320, 1879727, 1894528, 1978660, 1994240, 2368160, 2470912, 2665984, 2934208, 3088640, 3165856, 3332480, 3667760, 3696640, 3759454, 3789056, 3957320, 3988480, 4736320, 4941824, 5331968, 5868416, 6177280, 6331712, 6664960, 7335520, 7518908, 7578112, 7914640, 7976960, 9398635, 9472640, 10663936, 11736832, 12354560, 12663424, 13329920, 14671040, 15037816, 15156224, 15829280, 18797270, 18945280, 23473664, 24709120, 25326848, 26659840, 29342080, 30075632, 30312448, 31658560, 37594540, 37890560, 46947328, 50653696, 53319680, 58684160, 60151264, 63317120, 75189080, 75781120, 93894656, 101307392, 117368320, 120302528, 126634240, 150378160, 151562240, 202614784, 234736640, 240605056, 253268480, 300756320, 469473280, 481210112, 506536960, 601512640, 962420224, 1013073920, 1203025280, 1924840448, 2406050560, 3849680896, 4812101120, 9624202240, 19248404480]

約数ペア:

[(1, 19248404480), (2, 9624202240), (4, 4812101120), (5, 3849680896), (8, 2406050560), (10, 1924840448), (16, 1203025280), (19, 1013073920), (20, 962420224), (32, 601512640), (38, 506536960), (40, 481210112), (41, 469473280), (64, 300756320), (76, 253268480), (80, 240605056), (82, 234736640), (95, 202614784), (127, 151562240), (128, 150378160), (152, 126634240), (160, 120302528), (164, 117368320), (190, 101307392), (205, 93894656), (254, 75781120), (256, 75189080), (304, 63317120), (320, 60151264), (328, 58684160), (361, 53319680), (380, 50653696), (410, 46947328), (508, 37890560), (512, 37594540), (608, 31658560), (635, 30312448), (640, 30075632), (656, 29342080), (722, 26659840), (760, 25326848), (779, 24709120), (820, 23473664), (1016, 18945280), (1024, 18797270), (1216, 15829280), (1270, 15156224), (1280, 15037816), (1312, 14671040), (1444, 13329920), (1520, 12663424), (1558, 12354560), (1640, 11736832), (1805, 10663936), (2032, 9472640), (2048, 9398635), (2413, 7976960), (2432, 7914640), (2540, 7578112), (2560, 7518908), (2624, 7335520), (2888, 6664960), (3040, 6331712), (3116, 6177280), (3280, 5868416), (3610, 5331968), (3895, 4941824), (4064, 4736320), (4826, 3988480), (4864, 3957320), (5080, 3789056), (5120, 3759454), (5207, 3696640), (5248, 3667760), (5776, 3332480), (6080, 3165856), (6232, 3088640), (6560, 2934208), (7220, 2665984), (7790, 2470912), (8128, 2368160), (9652, 1994240), (9728, 1978660), (10160, 1894528), (10240, 1879727), (10414, 1848320), (10496, 1833880), (11552, 1666240), (12065, 1595392), (12160, 1582928), (12464, 1544320), (13120, 1467104), (14440, 1332992), (14801, 1300480), (15580, 1235456), (16256, 1184080), (19304, 997120), (19456, 989330), (20320, 947264), (20828, 924160), (20992, 916940), (23104, 833120), (24130, 797696), (24320, 791464), (24928, 772160), (26035, 739328), (26240, 733552), (28880, 666496), (29602, 650240), (31160, 617728), (32512, 592040), (38608, 498560), (38912, 494665), (40640, 473632), (41656, 462080), (41984, 458470), (45847, 419840), (46208, 416560), (48260, 398848), (48640, 395732), (49856, 386080), (52070, 369664), (52480, 366776), (57760, 333248), (59204, 325120), (62320, 308864), (65024, 296020), (74005, 260096), (77216, 249280), (81280, 236816), (83312, 231040), (83968, 229235), (91694, 209920), (92416, 208280), (96520, 199424), (97280, 197866), (98933, 194560), (99712, 193040), (104140, 184832), (104960, 183388), (115520, 166624), (118408, 162560), (124640, 154432), (130048, 148010)]