2143249080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19477}}^1$

素因数の和:19629

約数の個数: 128

約数和(自身を含む): 7404756480

約数和(自身を除く): 5261507400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 13755, 15720, 18340, 19477, 22008, 27510, 36680, 38954, 55020, 58431, 77908, 97385, 110040, 116862, 136339, 155816, 194770, 233724, 272678, 292155, 389540, 409017, 467448, 545356, 584310, 681695, 779080, 818034, 1090712, 1168620, 1363390, 1636068, 2045085, 2337240, 2551487, 2726780, 3272136, 4090170, 5102974, 5453560, 7654461, 8180340, 10205948, 12757435, 15308922, 16360680, 17860409, 20411896, 25514870, 30617844, 35720818, 38272305, 51029740, 53581227, 61235688, 71441636, 76544610, 89302045, 102059480, 107162454, 142883272, 153089220, 178604090, 214324908, 267906135, 306178440, 357208180, 428649816, 535812270, 714416360, 1071624540, 2143249080]

約数ペア:

[(1, 2143249080), (2, 1071624540), (3, 714416360), (4, 535812270), (5, 428649816), (6, 357208180), (7, 306178440), (8, 267906135), (10, 214324908), (12, 178604090), (14, 153089220), (15, 142883272), (20, 107162454), (21, 102059480), (24, 89302045), (28, 76544610), (30, 71441636), (35, 61235688), (40, 53581227), (42, 51029740), (56, 38272305), (60, 35720818), (70, 30617844), (84, 25514870), (105, 20411896), (120, 17860409), (131, 16360680), (140, 15308922), (168, 12757435), (210, 10205948), (262, 8180340), (280, 7654461), (393, 5453560), (420, 5102974), (524, 4090170), (655, 3272136), (786, 2726780), (840, 2551487), (917, 2337240), (1048, 2045085), (1310, 1636068), (1572, 1363390), (1834, 1168620), (1965, 1090712), (2620, 818034), (2751, 779080), (3144, 681695), (3668, 584310), (3930, 545356), (4585, 467448), (5240, 409017), (5502, 389540), (7336, 292155), (7860, 272678), (9170, 233724), (11004, 194770), (13755, 155816), (15720, 136339), (18340, 116862), (19477, 110040), (22008, 97385), (27510, 77908), (36680, 58431), (38954, 55020)]