19914579000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{81953}}^1$

素因数の和:81989

約数の個数: 192

約数和(自身を含む): 69805139040

約数和(自身を除く): 49890560040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 500, 540, 600, 648, 675, 750, 810, 900, 972, 1000, 1080, 1125, 1215, 1350, 1500, 1620, 1800, 1944, 2025, 2250, 2430, 2700, 3000, 3240, 3375, 4050, 4500, 4860, 5400, 6075, 6750, 8100, 9000, 9720, 10125, 12150, 13500, 16200, 20250, 24300, 27000, 30375, 40500, 48600, 60750, 81000, 81953, 121500, 163906, 243000, 245859, 327812, 409765, 491718, 655624, 737577, 819530, 983436, 1229295, 1475154, 1639060, 1966872, 2048825, 2212731, 2458590, 2950308, 3278120, 3687885, 4097650, 4425462, 4917180, 5900616, 6146475, 6638193, 7375770, 8195300, 8850924, 9834360, 10244125, 11063655, 12292950, 13276386, 14751540, 16390600, 17701848, 18439425, 19914579, 20488250, 22127310, 24585900, 26552772, 29503080, 30732375, 33190965, 36878850, 39829158, 40976500, 44254620, 49171800, 53105544, 55318275, 61464750, 66381930, 73757700, 79658316, 81953000, 88509240, 92197125, 99572895, 110636550, 122929500, 132763860, 147515400, 159316632, 165954825, 184394250, 199145790, 221273100, 245859000, 265527720, 276591375, 331909650, 368788500, 398291580, 442546200, 497864475, 553182750, 663819300, 737577000, 796583160, 829774125, 995728950, 1106365500, 1327638600, 1659548250, 1991457900, 2212731000, 2489322375, 3319096500, 3982915800, 4978644750, 6638193000, 9957289500, 19914579000]

約数ペア:

[(1, 19914579000), (2, 9957289500), (3, 6638193000), (4, 4978644750), (5, 3982915800), (6, 3319096500), (8, 2489322375), (9, 2212731000), (10, 1991457900), (12, 1659548250), (15, 1327638600), (18, 1106365500), (20, 995728950), (24, 829774125), (25, 796583160), (27, 737577000), (30, 663819300), (36, 553182750), (40, 497864475), (45, 442546200), (50, 398291580), (54, 368788500), (60, 331909650), (72, 276591375), (75, 265527720), (81, 245859000), (90, 221273100), (100, 199145790), (108, 184394250), (120, 165954825), (125, 159316632), (135, 147515400), (150, 132763860), (162, 122929500), (180, 110636550), (200, 99572895), (216, 92197125), (225, 88509240), (243, 81953000), (250, 79658316), (270, 73757700), (300, 66381930), (324, 61464750), (360, 55318275), (375, 53105544), (405, 49171800), (450, 44254620), (486, 40976500), (500, 39829158), (540, 36878850), (600, 33190965), (648, 30732375), (675, 29503080), (750, 26552772), (810, 24585900), (900, 22127310), (972, 20488250), (1000, 19914579), (1080, 18439425), (1125, 17701848), (1215, 16390600), (1350, 14751540), (1500, 13276386), (1620, 12292950), (1800, 11063655), (1944, 10244125), (2025, 9834360), (2250, 8850924), (2430, 8195300), (2700, 7375770), (3000, 6638193), (3240, 6146475), (3375, 5900616), (4050, 4917180), (4500, 4425462), (4860, 4097650), (5400, 3687885), (6075, 3278120), (6750, 2950308), (8100, 2458590), (9000, 2212731), (9720, 2048825), (10125, 1966872), (12150, 1639060), (13500, 1475154), (16200, 1229295), (20250, 983436), (24300, 819530), (27000, 737577), (30375, 655624), (40500, 491718), (48600, 409765), (60750, 327812), (81000, 245859), (81953, 243000), (121500, 163906)]