891563220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 2949408000

約数和(自身を除く): 2057844780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 113, 114, 135, 171, 180, 190, 226, 228, 270, 285, 339, 342, 380, 452, 513, 540, 565, 570, 678, 684, 769, 855, 1017, 1026, 1130, 1140, 1356, 1538, 1695, 1710, 2034, 2052, 2147, 2260, 2307, 2565, 3051, 3076, 3390, 3420, 3845, 4068, 4294, 4614, 5085, 5130, 6102, 6441, 6780, 6921, 7690, 8588, 9228, 10170, 10260, 10735, 11535, 12204, 12882, 13842, 14611, 15255, 15380, 19323, 20340, 20763, 21470, 23070, 25764, 27684, 29222, 30510, 32205, 34605, 38646, 41526, 42940, 43833, 46140, 57969, 58444, 61020, 64410, 69210, 73055, 77292, 83052, 86897, 87666, 96615, 103815, 115938, 128820, 131499, 138420, 146110, 173794, 175332, 193230, 207630, 219165, 231876, 260691, 262998, 289845, 292220, 347588, 386460, 394497, 415260, 434485, 438330, 521382, 525996, 579690, 657495, 782073, 788994, 868970, 876660, 1042764, 1159380, 1303455, 1314990, 1564146, 1577988, 1651043, 1737940, 1972485, 2346219, 2606910, 2629980, 3128292, 3302086, 3910365, 3944970, 4692438, 4953129, 5213820, 6604172, 7820730, 7889940, 8255215, 9384876, 9906258, 11731095, 14859387, 15641460, 16510430, 19812516, 23462190, 24765645, 29718774, 33020860, 44578161, 46924380, 49531290, 59437548, 74296935, 89156322, 99062580, 148593870, 178312644, 222890805, 297187740, 445781610, 891563220]

約数ペア:

[(1, 891563220), (2, 445781610), (3, 297187740), (4, 222890805), (5, 178312644), (6, 148593870), (9, 99062580), (10, 89156322), (12, 74296935), (15, 59437548), (18, 49531290), (19, 46924380), (20, 44578161), (27, 33020860), (30, 29718774), (36, 24765645), (38, 23462190), (45, 19812516), (54, 16510430), (57, 15641460), (60, 14859387), (76, 11731095), (90, 9906258), (95, 9384876), (108, 8255215), (113, 7889940), (114, 7820730), (135, 6604172), (171, 5213820), (180, 4953129), (190, 4692438), (226, 3944970), (228, 3910365), (270, 3302086), (285, 3128292), (339, 2629980), (342, 2606910), (380, 2346219), (452, 1972485), (513, 1737940), (540, 1651043), (565, 1577988), (570, 1564146), (678, 1314990), (684, 1303455), (769, 1159380), (855, 1042764), (1017, 876660), (1026, 868970), (1130, 788994), (1140, 782073), (1356, 657495), (1538, 579690), (1695, 525996), (1710, 521382), (2034, 438330), (2052, 434485), (2147, 415260), (2260, 394497), (2307, 386460), (2565, 347588), (3051, 292220), (3076, 289845), (3390, 262998), (3420, 260691), (3845, 231876), (4068, 219165), (4294, 207630), (4614, 193230), (5085, 175332), (5130, 173794), (6102, 146110), (6441, 138420), (6780, 131499), (6921, 128820), (7690, 115938), (8588, 103815), (9228, 96615), (10170, 87666), (10260, 86897), (10735, 83052), (11535, 77292), (12204, 73055), (12882, 69210), (13842, 64410), (14611, 61020), (15255, 58444), (15380, 57969), (19323, 46140), (20340, 43833), (20763, 42940), (21470, 41526), (23070, 38646), (25764, 34605), (27684, 32205), (29222, 30510)]