1720211400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 288

約数和(自身を含む): 6196656960

約数和(自身を除く): 4476445560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 37, 40, 45, 46, 50, 60, 69, 72, 74, 75, 90, 92, 100, 111, 115, 120, 138, 148, 150, 180, 184, 185, 200, 207, 222, 225, 230, 276, 296, 300, 333, 345, 360, 370, 414, 444, 450, 460, 552, 555, 575, 600, 666, 690, 740, 828, 851, 888, 900, 920, 925, 1035, 1110, 1123, 1150, 1332, 1380, 1480, 1656, 1665, 1702, 1725, 1800, 1850, 2070, 2220, 2246, 2300, 2553, 2664, 2760, 2775, 3330, 3369, 3404, 3450, 3700, 4140, 4255, 4440, 4492, 4600, 5106, 5175, 5550, 5615, 6660, 6738, 6808, 6900, 7400, 7659, 8280, 8325, 8510, 8984, 10107, 10212, 10350, 11100, 11230, 12765, 13320, 13476, 13800, 15318, 16650, 16845, 17020, 20214, 20424, 20700, 21275, 22200, 22460, 25530, 25829, 26952, 28075, 30636, 33300, 33690, 34040, 38295, 40428, 41400, 41551, 42550, 44920, 50535, 51060, 51658, 56150, 61272, 63825, 66600, 67380, 76590, 77487, 80856, 83102, 84225, 85100, 101070, 102120, 103316, 112300, 124653, 127650, 129145, 134760, 153180, 154974, 166204, 168450, 170200, 191475, 202140, 206632, 207755, 224600, 232461, 249306, 252675, 255300, 258290, 306360, 309948, 332408, 336900, 373959, 382950, 387435, 404280, 415510, 464922, 498612, 505350, 510600, 516580, 619896, 623265, 645725, 673800, 747918, 765900, 774870, 831020, 929844, 955673, 997224, 1010700, 1033160, 1038775, 1162305, 1246530, 1291450, 1495836, 1531800, 1549740, 1662040, 1859688, 1869795, 1911346, 1937175, 2021400, 2077550, 2324610, 2493060, 2582900, 2867019, 2991672, 3099480, 3116325, 3739590, 3822692, 3874350, 4155100, 4649220, 4778365, 4986120, 5165800, 5734038, 5811525, 6232650, 7479180, 7645384, 7748700, 8310200, 8601057, 9298440, 9348975, 9556730, 11468076, 11623050, 12465300, 14335095, 14958360, 15497400, 17202114, 18697950, 19113460, 22936152, 23246100, 23891825, 24930600, 28670190, 34404228, 37395900, 38226920, 43005285, 46492200, 47783650, 57340380, 68808456, 71675475, 74791800, 86010570, 95567300, 114680760, 143350950, 172021140, 191134600, 215026425, 286701900, 344042280, 430052850, 573403800, 860105700, 1720211400]

約数ペア:

[(1, 1720211400), (2, 860105700), (3, 573403800), (4, 430052850), (5, 344042280), (6, 286701900), (8, 215026425), (9, 191134600), (10, 172021140), (12, 143350950), (15, 114680760), (18, 95567300), (20, 86010570), (23, 74791800), (24, 71675475), (25, 68808456), (30, 57340380), (36, 47783650), (37, 46492200), (40, 43005285), (45, 38226920), (46, 37395900), (50, 34404228), (60, 28670190), (69, 24930600), (72, 23891825), (74, 23246100), (75, 22936152), (90, 19113460), (92, 18697950), (100, 17202114), (111, 15497400), (115, 14958360), (120, 14335095), (138, 12465300), (148, 11623050), (150, 11468076), (180, 9556730), (184, 9348975), (185, 9298440), (200, 8601057), (207, 8310200), (222, 7748700), (225, 7645384), (230, 7479180), (276, 6232650), (296, 5811525), (300, 5734038), (333, 5165800), (345, 4986120), (360, 4778365), (370, 4649220), (414, 4155100), (444, 3874350), (450, 3822692), (460, 3739590), (552, 3116325), (555, 3099480), (575, 2991672), (600, 2867019), (666, 2582900), (690, 2493060), (740, 2324610), (828, 2077550), (851, 2021400), (888, 1937175), (900, 1911346), (920, 1869795), (925, 1859688), (1035, 1662040), (1110, 1549740), (1123, 1531800), (1150, 1495836), (1332, 1291450), (1380, 1246530), (1480, 1162305), (1656, 1038775), (1665, 1033160), (1702, 1010700), (1725, 997224), (1800, 955673), (1850, 929844), (2070, 831020), (2220, 774870), (2246, 765900), (2300, 747918), (2553, 673800), (2664, 645725), (2760, 623265), (2775, 619896), (3330, 516580), (3369, 510600), (3404, 505350), (3450, 498612), (3700, 464922), (4140, 415510), (4255, 404280), (4440, 387435), (4492, 382950), (4600, 373959), (5106, 336900), (5175, 332408), (5550, 309948), (5615, 306360), (6660, 258290), (6738, 255300), (6808, 252675), (6900, 249306), (7400, 232461), (7659, 224600), (8280, 207755), (8325, 206632), (8510, 202140), (8984, 191475), (10107, 170200), (10212, 168450), (10350, 166204), (11100, 154974), (11230, 153180), (12765, 134760), (13320, 129145), (13476, 127650), (13800, 124653), (15318, 112300), (16650, 103316), (16845, 102120), (17020, 101070), (20214, 85100), (20424, 84225), (20700, 83102), (21275, 80856), (22200, 77487), (22460, 76590), (25530, 67380), (25829, 66600), (26952, 63825), (28075, 61272), (30636, 56150), (33300, 51658), (33690, 51060), (34040, 50535), (38295, 44920), (40428, 42550), (41400, 41551)]