19479173760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15877}}^1$

素因数の和:15976

約数の個数: 256

約数和(自身を含む): 69964819200

約数和(自身を除く): 50485645440

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, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 4260, 4320, 4544, 5112, 5680, 5760, 6390, 6816, 7668, 8520, 8640, 9088, 9585, 10224, 11360, 12780, 13632, 15336, 15877, 17040, 17280, 19170, 20448, 22720, 25560, 27264, 30672, 31754, 34080, 38340, 40896, 45440, 47631, 51120, 61344, 63508, 68160, 76680, 79385, 81792, 95262, 102240, 122688, 127016, 136320, 142893, 153360, 158770, 190524, 204480, 238155, 245376, 254032, 285786, 306720, 317540, 381048, 408960, 428679, 476310, 508064, 571572, 613440, 635080, 714465, 762096, 857358, 952620, 1016128, 1127267, 1143144, 1226880, 1270160, 1428930, 1524192, 1714716, 1905240, 2032256, 2143395, 2254534, 2286288, 2540320, 2857860, 3048384, 3381801, 3429432, 3810480, 4286790, 4509068, 4572576, 5080640, 5636335, 5715720, 6096768, 6763602, 6858864, 7620960, 8573580, 9018136, 9145152, 10145403, 10161280, 11272670, 11431440, 13527204, 13717728, 15241920, 16909005, 17147160, 18036272, 18290304, 20290806, 22545340, 22862880, 27054408, 27435456, 30436209, 30483840, 33818010, 34294320, 36072544, 40581612, 45090680, 45725760, 50727015, 54108816, 54870912, 60872418, 67636020, 68588640, 72145088, 81163224, 90181360, 91451520, 101454030, 108217632, 121744836, 135272040, 137177280, 144290176, 152181045, 162326448, 180362720, 202908060, 216435264, 243489672, 270544080, 274354560, 304362090, 324652896, 360725440, 405816120, 432870528, 486979344, 541088160, 608724180, 649305792, 721450880, 811632240, 973958688, 1082176320, 1217448360, 1298611584, 1623264480, 1947917376, 2164352640, 2434896720, 3246528960, 3895834752, 4869793440, 6493057920, 9739586880, 19479173760]

約数ペア:

[(1, 19479173760), (2, 9739586880), (3, 6493057920), (4, 4869793440), (5, 3895834752), (6, 3246528960), (8, 2434896720), (9, 2164352640), (10, 1947917376), (12, 1623264480), (15, 1298611584), (16, 1217448360), (18, 1082176320), (20, 973958688), (24, 811632240), (27, 721450880), (30, 649305792), (32, 608724180), (36, 541088160), (40, 486979344), (45, 432870528), (48, 405816120), (54, 360725440), (60, 324652896), (64, 304362090), (71, 274354560), (72, 270544080), (80, 243489672), (90, 216435264), (96, 202908060), (108, 180362720), (120, 162326448), (128, 152181045), (135, 144290176), (142, 137177280), (144, 135272040), (160, 121744836), (180, 108217632), (192, 101454030), (213, 91451520), (216, 90181360), (240, 81163224), (270, 72145088), (284, 68588640), (288, 67636020), (320, 60872418), (355, 54870912), (360, 54108816), (384, 50727015), (426, 45725760), (432, 45090680), (480, 40581612), (540, 36072544), (568, 34294320), (576, 33818010), (639, 30483840), (640, 30436209), (710, 27435456), (720, 27054408), (852, 22862880), (864, 22545340), (960, 20290806), (1065, 18290304), (1080, 18036272), (1136, 17147160), (1152, 16909005), (1278, 15241920), (1420, 13717728), (1440, 13527204), (1704, 11431440), (1728, 11272670), (1917, 10161280), (1920, 10145403), (2130, 9145152), (2160, 9018136), (2272, 8573580), (2556, 7620960), (2840, 6858864), (2880, 6763602), (3195, 6096768), (3408, 5715720), (3456, 5636335), (3834, 5080640), (4260, 4572576), (4320, 4509068), (4544, 4286790), (5112, 3810480), (5680, 3429432), (5760, 3381801), (6390, 3048384), (6816, 2857860), (7668, 2540320), (8520, 2286288), (8640, 2254534), (9088, 2143395), (9585, 2032256), (10224, 1905240), (11360, 1714716), (12780, 1524192), (13632, 1428930), (15336, 1270160), (15877, 1226880), (17040, 1143144), (17280, 1127267), (19170, 1016128), (20448, 952620), (22720, 857358), (25560, 762096), (27264, 714465), (30672, 635080), (31754, 613440), (34080, 571572), (38340, 508064), (40896, 476310), (45440, 428679), (47631, 408960), (51120, 381048), (61344, 317540), (63508, 306720), (68160, 285786), (76680, 254032), (79385, 245376), (81792, 238155), (95262, 204480), (102240, 190524), (122688, 158770), (127016, 153360), (136320, 142893)]