20109829500

素因数分解:

$2^2\times 3^6\times 5^3\times {\mathrm{55171}}^1$

素因数の和:55208

約数の個数: 168

約数和(自身を含む): 65850871632

約数和(自身を除く): 45741042132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 675, 729, 750, 810, 900, 972, 1125, 1215, 1350, 1458, 1500, 1620, 2025, 2250, 2430, 2700, 2916, 3375, 3645, 4050, 4500, 4860, 6075, 6750, 7290, 8100, 10125, 12150, 13500, 14580, 18225, 20250, 24300, 30375, 36450, 40500, 55171, 60750, 72900, 91125, 110342, 121500, 165513, 182250, 220684, 275855, 331026, 364500, 496539, 551710, 662052, 827565, 993078, 1103420, 1379275, 1489617, 1655130, 1986156, 2482695, 2758550, 2979234, 3310260, 4137825, 4468851, 4965390, 5517100, 5958468, 6896375, 7448085, 8275650, 8937702, 9930780, 12413475, 13406553, 13792750, 14896170, 16551300, 17875404, 20689125, 22344255, 24826950, 26813106, 27585500, 29792340, 37240425, 40219659, 41378250, 44688510, 49653900, 53626212, 62067375, 67032765, 74480850, 80439318, 82756500, 89377020, 111721275, 124134750, 134065530, 148961700, 160878636, 186202125, 201098295, 223442550, 248269500, 268131060, 335163825, 372404250, 402196590, 446885100, 558606375, 670327650, 744808500, 804393180, 1005491475, 1117212750, 1340655300, 1675819125, 2010982950, 2234425500, 3351638250, 4021965900, 5027457375, 6703276500, 10054914750, 20109829500]

約数ペア:

[(1, 20109829500), (2, 10054914750), (3, 6703276500), (4, 5027457375), (5, 4021965900), (6, 3351638250), (9, 2234425500), (10, 2010982950), (12, 1675819125), (15, 1340655300), (18, 1117212750), (20, 1005491475), (25, 804393180), (27, 744808500), (30, 670327650), (36, 558606375), (45, 446885100), (50, 402196590), (54, 372404250), (60, 335163825), (75, 268131060), (81, 248269500), (90, 223442550), (100, 201098295), (108, 186202125), (125, 160878636), (135, 148961700), (150, 134065530), (162, 124134750), (180, 111721275), (225, 89377020), (243, 82756500), (250, 80439318), (270, 74480850), (300, 67032765), (324, 62067375), (375, 53626212), (405, 49653900), (450, 44688510), (486, 41378250), (500, 40219659), (540, 37240425), (675, 29792340), (729, 27585500), (750, 26813106), (810, 24826950), (900, 22344255), (972, 20689125), (1125, 17875404), (1215, 16551300), (1350, 14896170), (1458, 13792750), (1500, 13406553), (1620, 12413475), (2025, 9930780), (2250, 8937702), (2430, 8275650), (2700, 7448085), (2916, 6896375), (3375, 5958468), (3645, 5517100), (4050, 4965390), (4500, 4468851), (4860, 4137825), (6075, 3310260), (6750, 2979234), (7290, 2758550), (8100, 2482695), (10125, 1986156), (12150, 1655130), (13500, 1489617), (14580, 1379275), (18225, 1103420), (20250, 993078), (24300, 827565), (30375, 662052), (36450, 551710), (40500, 496539), (55171, 364500), (60750, 331026), (72900, 275855), (91125, 220684), (110342, 182250), (121500, 165513)]