21825131040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:1000

約数の個数: 288

約数和(自身を含む): 75632356800

約数和(自身を除く): 53807225760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 211, 218, 240, 288, 327, 360, 422, 436, 480, 545, 633, 654, 659, 720, 844, 872, 981, 1055, 1090, 1266, 1308, 1318, 1440, 1635, 1688, 1744, 1899, 1962, 1977, 2110, 2180, 2532, 2616, 2636, 3165, 3270, 3295, 3376, 3488, 3798, 3924, 3954, 4220, 4360, 4905, 5064, 5232, 5272, 5931, 6330, 6540, 6590, 6752, 7596, 7848, 7908, 8440, 8720, 9495, 9810, 9885, 10128, 10464, 10544, 11862, 12660, 13080, 13180, 15192, 15696, 15816, 16880, 17440, 18990, 19620, 19770, 20256, 21088, 22999, 23724, 25320, 26160, 26360, 29655, 30384, 31392, 31632, 33760, 37980, 39240, 39540, 45998, 47448, 50640, 52320, 52720, 59310, 60768, 63264, 68997, 71831, 75960, 78480, 79080, 91996, 94896, 101280, 105440, 114995, 118620, 137994, 139049, 143662, 151920, 156960, 158160, 183992, 189792, 206991, 215493, 229990, 237240, 275988, 278098, 287324, 303840, 316320, 344985, 359155, 367984, 413982, 417147, 430986, 459980, 474480, 551976, 556196, 574648, 646479, 689970, 695245, 718310, 735968, 827964, 834294, 861972, 919960, 948960, 1034955, 1077465, 1103952, 1112392, 1149296, 1251441, 1292958, 1379940, 1390490, 1436620, 1655928, 1668588, 1723944, 1839920, 2069910, 2085735, 2154930, 2207904, 2224784, 2298592, 2502882, 2585916, 2759880, 2780980, 2873240, 3232395, 3311856, 3337176, 3447888, 3679840, 4139820, 4171470, 4309860, 4449568, 5005764, 5171832, 5519760, 5561960, 5746480, 6257205, 6464790, 6623712, 6674352, 6895776, 8279640, 8342940, 8619720, 10011528, 10343664, 11039520, 11123920, 11492960, 12514410, 12929580, 13348704, 15156341, 16559280, 16685880, 17239440, 20023056, 20687328, 22247840, 25028820, 25859160, 30312682, 33118560, 33371760, 34478880, 40046112, 45469023, 50057640, 51718320, 60625364, 66743520, 75781705, 90938046, 100115280, 103436640, 121250728, 136407069, 151563410, 181876092, 200230560, 227345115, 242501456, 272814138, 303126820, 363752184, 454690230, 485002912, 545628276, 606253640, 682035345, 727504368, 909380460, 1091256552, 1212507280, 1364070690, 1455008736, 1818760920, 2182513104, 2425014560, 2728141380, 3637521840, 4365026208, 5456282760, 7275043680, 10912565520, 21825131040]

約数ペア:

[(1, 21825131040), (2, 10912565520), (3, 7275043680), (4, 5456282760), (5, 4365026208), (6, 3637521840), (8, 2728141380), (9, 2425014560), (10, 2182513104), (12, 1818760920), (15, 1455008736), (16, 1364070690), (18, 1212507280), (20, 1091256552), (24, 909380460), (30, 727504368), (32, 682035345), (36, 606253640), (40, 545628276), (45, 485002912), (48, 454690230), (60, 363752184), (72, 303126820), (80, 272814138), (90, 242501456), (96, 227345115), (109, 200230560), (120, 181876092), (144, 151563410), (160, 136407069), (180, 121250728), (211, 103436640), (218, 100115280), (240, 90938046), (288, 75781705), (327, 66743520), (360, 60625364), (422, 51718320), (436, 50057640), (480, 45469023), (545, 40046112), (633, 34478880), (654, 33371760), (659, 33118560), (720, 30312682), (844, 25859160), (872, 25028820), (981, 22247840), (1055, 20687328), (1090, 20023056), (1266, 17239440), (1308, 16685880), (1318, 16559280), (1440, 15156341), (1635, 13348704), (1688, 12929580), (1744, 12514410), (1899, 11492960), (1962, 11123920), (1977, 11039520), (2110, 10343664), (2180, 10011528), (2532, 8619720), (2616, 8342940), (2636, 8279640), (3165, 6895776), (3270, 6674352), (3295, 6623712), (3376, 6464790), (3488, 6257205), (3798, 5746480), (3924, 5561960), (3954, 5519760), (4220, 5171832), (4360, 5005764), (4905, 4449568), (5064, 4309860), (5232, 4171470), (5272, 4139820), (5931, 3679840), (6330, 3447888), (6540, 3337176), (6590, 3311856), (6752, 3232395), (7596, 2873240), (7848, 2780980), (7908, 2759880), (8440, 2585916), (8720, 2502882), (9495, 2298592), (9810, 2224784), (9885, 2207904), (10128, 2154930), (10464, 2085735), (10544, 2069910), (11862, 1839920), (12660, 1723944), (13080, 1668588), (13180, 1655928), (15192, 1436620), (15696, 1390490), (15816, 1379940), (16880, 1292958), (17440, 1251441), (18990, 1149296), (19620, 1112392), (19770, 1103952), (20256, 1077465), (21088, 1034955), (22999, 948960), (23724, 919960), (25320, 861972), (26160, 834294), (26360, 827964), (29655, 735968), (30384, 718310), (31392, 695245), (31632, 689970), (33760, 646479), (37980, 574648), (39240, 556196), (39540, 551976), (45998, 474480), (47448, 459980), (50640, 430986), (52320, 417147), (52720, 413982), (59310, 367984), (60768, 359155), (63264, 344985), (68997, 316320), (71831, 303840), (75960, 287324), (78480, 278098), (79080, 275988), (91996, 237240), (94896, 229990), (101280, 215493), (105440, 206991), (114995, 189792), (118620, 183992), (137994, 158160), (139049, 156960), (143662, 151920)]