21174756480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11897}}^1$

素因数の和:12028

約数の個数: 256

約数和(自身を含む): 75728390400

約数和(自身を除く): 54553633920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 120, 128, 135, 144, 160, 180, 192, 206, 216, 240, 270, 288, 309, 320, 360, 384, 412, 432, 480, 515, 540, 576, 618, 640, 720, 824, 864, 927, 960, 1030, 1080, 1152, 1236, 1440, 1545, 1648, 1728, 1854, 1920, 2060, 2160, 2472, 2781, 2880, 3090, 3296, 3456, 3708, 4120, 4320, 4635, 4944, 5562, 5760, 6180, 6592, 7416, 8240, 8640, 9270, 9888, 11124, 11897, 12360, 13184, 13905, 14832, 16480, 17280, 18540, 19776, 22248, 23794, 24720, 27810, 29664, 32960, 35691, 37080, 39552, 44496, 47588, 49440, 55620, 59328, 59485, 65920, 71382, 74160, 88992, 95176, 98880, 107073, 111240, 118656, 118970, 142764, 148320, 177984, 178455, 190352, 197760, 214146, 222480, 237940, 285528, 296640, 321219, 355968, 356910, 380704, 428292, 444960, 475880, 535365, 571056, 593280, 642438, 713820, 761408, 856584, 889920, 951760, 1070730, 1142112, 1225391, 1284876, 1427640, 1522816, 1606095, 1713168, 1779840, 1903520, 2141460, 2284224, 2450782, 2569752, 2855280, 3212190, 3426336, 3676173, 3807040, 4282920, 4568448, 4901564, 5139504, 5710560, 6126955, 6424380, 6852672, 7352346, 7614080, 8565840, 9803128, 10279008, 11028519, 11421120, 12253910, 12848760, 13705344, 14704692, 17131680, 18380865, 19606256, 20558016, 22057038, 22842240, 24507820, 25697520, 29409384, 33085557, 34263360, 36761730, 39212512, 41116032, 44114076, 49015640, 51395040, 55142595, 58818768, 66171114, 68526720, 73523460, 78425024, 88228152, 98031280, 102790080, 110285190, 117637536, 132342228, 147046920, 156850048, 165427785, 176456304, 196062560, 205580160, 220570380, 235275072, 264684456, 294093840, 330855570, 352912608, 392125120, 441140760, 470550144, 529368912, 588187680, 661711140, 705825216, 784250240, 882281520, 1058737824, 1176375360, 1323422280, 1411650432, 1764563040, 2117475648, 2352750720, 2646844560, 3529126080, 4234951296, 5293689120, 7058252160, 10587378240, 21174756480]

約数ペア:

[(1, 21174756480), (2, 10587378240), (3, 7058252160), (4, 5293689120), (5, 4234951296), (6, 3529126080), (8, 2646844560), (9, 2352750720), (10, 2117475648), (12, 1764563040), (15, 1411650432), (16, 1323422280), (18, 1176375360), (20, 1058737824), (24, 882281520), (27, 784250240), (30, 705825216), (32, 661711140), (36, 588187680), (40, 529368912), (45, 470550144), (48, 441140760), (54, 392125120), (60, 352912608), (64, 330855570), (72, 294093840), (80, 264684456), (90, 235275072), (96, 220570380), (103, 205580160), (108, 196062560), (120, 176456304), (128, 165427785), (135, 156850048), (144, 147046920), (160, 132342228), (180, 117637536), (192, 110285190), (206, 102790080), (216, 98031280), (240, 88228152), (270, 78425024), (288, 73523460), (309, 68526720), (320, 66171114), (360, 58818768), (384, 55142595), (412, 51395040), (432, 49015640), (480, 44114076), (515, 41116032), (540, 39212512), (576, 36761730), (618, 34263360), (640, 33085557), (720, 29409384), (824, 25697520), (864, 24507820), (927, 22842240), (960, 22057038), (1030, 20558016), (1080, 19606256), (1152, 18380865), (1236, 17131680), (1440, 14704692), (1545, 13705344), (1648, 12848760), (1728, 12253910), (1854, 11421120), (1920, 11028519), (2060, 10279008), (2160, 9803128), (2472, 8565840), (2781, 7614080), (2880, 7352346), (3090, 6852672), (3296, 6424380), (3456, 6126955), (3708, 5710560), (4120, 5139504), (4320, 4901564), (4635, 4568448), (4944, 4282920), (5562, 3807040), (5760, 3676173), (6180, 3426336), (6592, 3212190), (7416, 2855280), (8240, 2569752), (8640, 2450782), (9270, 2284224), (9888, 2141460), (11124, 1903520), (11897, 1779840), (12360, 1713168), (13184, 1606095), (13905, 1522816), (14832, 1427640), (16480, 1284876), (17280, 1225391), (18540, 1142112), (19776, 1070730), (22248, 951760), (23794, 889920), (24720, 856584), (27810, 761408), (29664, 713820), (32960, 642438), (35691, 593280), (37080, 571056), (39552, 535365), (44496, 475880), (47588, 444960), (49440, 428292), (55620, 380704), (59328, 356910), (59485, 355968), (65920, 321219), (71382, 296640), (74160, 285528), (88992, 237940), (95176, 222480), (98880, 214146), (107073, 197760), (111240, 190352), (118656, 178455), (118970, 177984), (142764, 148320)]