2221424940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 7391784960

約数和(自身を除く): 5170360020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 271, 290, 348, 406, 420, 435, 542, 580, 609, 673, 812, 813, 870, 1015, 1084, 1218, 1346, 1355, 1626, 1740, 1897, 2019, 2030, 2436, 2692, 2710, 3045, 3252, 3365, 3794, 4038, 4060, 4065, 4711, 5420, 5691, 6090, 6730, 7588, 7859, 8076, 8130, 9422, 9485, 10095, 11382, 12180, 13460, 14133, 15718, 16260, 18844, 18970, 19517, 20190, 22764, 23555, 23577, 28266, 28455, 31436, 37940, 39034, 39295, 40380, 47110, 47154, 55013, 56532, 56910, 58551, 70665, 78068, 78590, 94220, 94308, 97585, 110026, 113820, 117102, 117885, 136619, 141330, 157180, 165039, 182383, 195170, 220052, 234204, 235770, 273238, 275065, 282660, 292755, 330078, 364766, 390340, 409857, 471540, 546476, 547149, 550130, 585510, 660156, 683095, 729532, 819714, 825195, 911915, 1094298, 1100260, 1171020, 1276681, 1366190, 1639428, 1650390, 1823830, 2049285, 2188596, 2553362, 2732380, 2735745, 3300780, 3647660, 3830043, 4098570, 5106724, 5289107, 5471490, 6383405, 7660086, 8197140, 10578214, 10942980, 12766810, 15320172, 15867321, 19150215, 21156428, 25533620, 26445535, 31734642, 37023749, 38300430, 52891070, 63469284, 74047498, 76600860, 79336605, 105782140, 111071247, 148094996, 158673210, 185118745, 222142494, 317346420, 370237490, 444284988, 555356235, 740474980, 1110712470, 2221424940]

約数ペア:

[(1, 2221424940), (2, 1110712470), (3, 740474980), (4, 555356235), (5, 444284988), (6, 370237490), (7, 317346420), (10, 222142494), (12, 185118745), (14, 158673210), (15, 148094996), (20, 111071247), (21, 105782140), (28, 79336605), (29, 76600860), (30, 74047498), (35, 63469284), (42, 52891070), (58, 38300430), (60, 37023749), (70, 31734642), (84, 26445535), (87, 25533620), (105, 21156428), (116, 19150215), (140, 15867321), (145, 15320172), (174, 12766810), (203, 10942980), (210, 10578214), (271, 8197140), (290, 7660086), (348, 6383405), (406, 5471490), (420, 5289107), (435, 5106724), (542, 4098570), (580, 3830043), (609, 3647660), (673, 3300780), (812, 2735745), (813, 2732380), (870, 2553362), (1015, 2188596), (1084, 2049285), (1218, 1823830), (1346, 1650390), (1355, 1639428), (1626, 1366190), (1740, 1276681), (1897, 1171020), (2019, 1100260), (2030, 1094298), (2436, 911915), (2692, 825195), (2710, 819714), (3045, 729532), (3252, 683095), (3365, 660156), (3794, 585510), (4038, 550130), (4060, 547149), (4065, 546476), (4711, 471540), (5420, 409857), (5691, 390340), (6090, 364766), (6730, 330078), (7588, 292755), (7859, 282660), (8076, 275065), (8130, 273238), (9422, 235770), (9485, 234204), (10095, 220052), (11382, 195170), (12180, 182383), (13460, 165039), (14133, 157180), (15718, 141330), (16260, 136619), (18844, 117885), (18970, 117102), (19517, 113820), (20190, 110026), (22764, 97585), (23555, 94308), (23577, 94220), (28266, 78590), (28455, 78068), (31436, 70665), (37940, 58551), (39034, 56910), (39295, 56532), (40380, 55013), (47110, 47154)]