28078236480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{219911}}^1$

素因数の和:219957

約数の個数: 224

約数和(自身を含む): 107246684160

約数和(自身を除く): 79168447680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 5320, 6080, 6384, 6720, 7980, 8512, 9120, 10640, 12768, 15960, 18240, 21280, 25536, 31920, 42560, 63840, 127680, 219911, 439822, 659733, 879644, 1099555, 1319466, 1539377, 1759288, 2199110, 2638932, 3078754, 3298665, 3518576, 4178309, 4398220, 4618131, 5277864, 6157508, 6597330, 7037152, 7696885, 8356618, 8796440, 9236262, 10555728, 12315016, 12534927, 13194660, 14074304, 15393770, 16713236, 17592880, 18472524, 20891545, 21111456, 23090655, 24630032, 25069854, 26389320, 29248163, 30787540, 33426472, 35185760, 36945048, 41783090, 42222912, 46181310, 49260064, 50139708, 52778640, 58496326, 61575080, 62674635, 66852944, 70371520, 73890096, 83566180, 87744489, 92362620, 98520128, 100279416, 105557280, 116992652, 123150160, 125349270, 133705888, 146240815, 147780192, 167132360, 175488978, 184725240, 200558832, 211114560, 233985304, 246300320, 250698540, 267411776, 292481630, 295560384, 334264720, 350977956, 369450480, 401117664, 438722445, 467970608, 492600640, 501397080, 584963260, 668529440, 701955912, 738900960, 802235328, 877444890, 935941216, 1002794160, 1169926520, 1337058880, 1403911824, 1477801920, 1754889780, 1871882432, 2005588320, 2339853040, 2807823648, 3509779560, 4011176640, 4679706080, 5615647296, 7019559120, 9359412160, 14039118240, 28078236480]

約数ペア:

[(1, 28078236480), (2, 14039118240), (3, 9359412160), (4, 7019559120), (5, 5615647296), (6, 4679706080), (7, 4011176640), (8, 3509779560), (10, 2807823648), (12, 2339853040), (14, 2005588320), (15, 1871882432), (16, 1754889780), (19, 1477801920), (20, 1403911824), (21, 1337058880), (24, 1169926520), (28, 1002794160), (30, 935941216), (32, 877444890), (35, 802235328), (38, 738900960), (40, 701955912), (42, 668529440), (48, 584963260), (56, 501397080), (57, 492600640), (60, 467970608), (64, 438722445), (70, 401117664), (76, 369450480), (80, 350977956), (84, 334264720), (95, 295560384), (96, 292481630), (105, 267411776), (112, 250698540), (114, 246300320), (120, 233985304), (133, 211114560), (140, 200558832), (152, 184725240), (160, 175488978), (168, 167132360), (190, 147780192), (192, 146240815), (210, 133705888), (224, 125349270), (228, 123150160), (240, 116992652), (266, 105557280), (280, 100279416), (285, 98520128), (304, 92362620), (320, 87744489), (336, 83566180), (380, 73890096), (399, 70371520), (420, 66852944), (448, 62674635), (456, 61575080), (480, 58496326), (532, 52778640), (560, 50139708), (570, 49260064), (608, 46181310), (665, 42222912), (672, 41783090), (760, 36945048), (798, 35185760), (840, 33426472), (912, 30787540), (960, 29248163), (1064, 26389320), (1120, 25069854), (1140, 24630032), (1216, 23090655), (1330, 21111456), (1344, 20891545), (1520, 18472524), (1596, 17592880), (1680, 16713236), (1824, 15393770), (1995, 14074304), (2128, 13194660), (2240, 12534927), (2280, 12315016), (2660, 10555728), (3040, 9236262), (3192, 8796440), (3360, 8356618), (3648, 7696885), (3990, 7037152), (4256, 6597330), (4560, 6157508), (5320, 5277864), (6080, 4618131), (6384, 4398220), (6720, 4178309), (7980, 3518576), (8512, 3298665), (9120, 3078754), (10640, 2638932), (12768, 2199110), (15960, 1759288), (18240, 1539377), (21280, 1319466), (25536, 1099555), (31920, 879644), (42560, 659733), (63840, 439822), (127680, 219911)]