2172869160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{235159}}^1$

素因数の和:235191

約数の個数: 128

約数和(自身を含む): 8127129600

約数和(自身を除く): 5954260440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 235159, 470318, 705477, 940636, 1175795, 1410954, 1646113, 1881272, 2351590, 2586749, 2821908, 3292226, 3527385, 4703180, 4938339, 5173498, 5643816, 6584452, 7054770, 7760247, 8230565, 9406360, 9876678, 10346996, 12933745, 13168904, 14109540, 15520494, 16461130, 18107243, 19753356, 20693992, 24691695, 25867490, 28219080, 31040988, 32922260, 36214486, 38801235, 39506712, 49383390, 51734980, 54321729, 62081976, 65844520, 72428972, 77602470, 90536215, 98766780, 103469960, 108643458, 144857944, 155204940, 181072430, 197533560, 217286916, 271608645, 310409880, 362144860, 434573832, 543217290, 724289720, 1086434580, 2172869160]

約数ペア:

[(1, 2172869160), (2, 1086434580), (3, 724289720), (4, 543217290), (5, 434573832), (6, 362144860), (7, 310409880), (8, 271608645), (10, 217286916), (11, 197533560), (12, 181072430), (14, 155204940), (15, 144857944), (20, 108643458), (21, 103469960), (22, 98766780), (24, 90536215), (28, 77602470), (30, 72428972), (33, 65844520), (35, 62081976), (40, 54321729), (42, 51734980), (44, 49383390), (55, 39506712), (56, 38801235), (60, 36214486), (66, 32922260), (70, 31040988), (77, 28219080), (84, 25867490), (88, 24691695), (105, 20693992), (110, 19753356), (120, 18107243), (132, 16461130), (140, 15520494), (154, 14109540), (165, 13168904), (168, 12933745), (210, 10346996), (220, 9876678), (231, 9406360), (264, 8230565), (280, 7760247), (308, 7054770), (330, 6584452), (385, 5643816), (420, 5173498), (440, 4938339), (462, 4703180), (616, 3527385), (660, 3292226), (770, 2821908), (840, 2586749), (924, 2351590), (1155, 1881272), (1320, 1646113), (1540, 1410954), (1848, 1175795), (2310, 940636), (3080, 705477), (4620, 470318), (9240, 235159)]