20415693600

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{105019}}^1$

素因数の和:105054

約数の個数: 216

約数和(自身を含む): 74657877840

約数和(自身を除く): 54242184240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 800, 810, 864, 900, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1620, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 3240, 3600, 3888, 4050, 4320, 4860, 5400, 6075, 6480, 7200, 7776, 8100, 9720, 10800, 12150, 12960, 16200, 19440, 21600, 24300, 32400, 38880, 48600, 64800, 97200, 105019, 194400, 210038, 315057, 420076, 525095, 630114, 840152, 945171, 1050190, 1260228, 1575285, 1680304, 1890342, 2100380, 2520456, 2625475, 2835513, 3150570, 3360608, 3780684, 4200760, 4725855, 5040912, 5250950, 5671026, 6301140, 7561368, 7876425, 8401520, 8506539, 9451710, 10081824, 10501900, 11342052, 12602280, 14177565, 15122736, 15752850, 16803040, 17013078, 18903420, 21003800, 22684104, 23629275, 25204560, 25519617, 28355130, 30245472, 31505700, 34026156, 37806840, 42007600, 42532695, 45368208, 47258550, 50409120, 51039234, 56710260, 63011400, 68052312, 70887825, 75613680, 84015200, 85065390, 90736416, 94517100, 102078468, 113420520, 126022800, 127598085, 136104624, 141775650, 151227360, 170130780, 189034200, 204156936, 212663475, 226841040, 252045600, 255196170, 272209248, 283551300, 340261560, 378068400, 408313872, 425326950, 453682080, 510392340, 567102600, 637990425, 680523120, 756136800, 816627744, 850653900, 1020784680, 1134205200, 1275980850, 1361046240, 1701307800, 2041569360, 2268410400, 2551961700, 3402615600, 4083138720, 5103923400, 6805231200, 10207846800, 20415693600]

約数ペア:

[(1, 20415693600), (2, 10207846800), (3, 6805231200), (4, 5103923400), (5, 4083138720), (6, 3402615600), (8, 2551961700), (9, 2268410400), (10, 2041569360), (12, 1701307800), (15, 1361046240), (16, 1275980850), (18, 1134205200), (20, 1020784680), (24, 850653900), (25, 816627744), (27, 756136800), (30, 680523120), (32, 637990425), (36, 567102600), (40, 510392340), (45, 453682080), (48, 425326950), (50, 408313872), (54, 378068400), (60, 340261560), (72, 283551300), (75, 272209248), (80, 255196170), (81, 252045600), (90, 226841040), (96, 212663475), (100, 204156936), (108, 189034200), (120, 170130780), (135, 151227360), (144, 141775650), (150, 136104624), (160, 127598085), (162, 126022800), (180, 113420520), (200, 102078468), (216, 94517100), (225, 90736416), (240, 85065390), (243, 84015200), (270, 75613680), (288, 70887825), (300, 68052312), (324, 63011400), (360, 56710260), (400, 51039234), (405, 50409120), (432, 47258550), (450, 45368208), (480, 42532695), (486, 42007600), (540, 37806840), (600, 34026156), (648, 31505700), (675, 30245472), (720, 28355130), (800, 25519617), (810, 25204560), (864, 23629275), (900, 22684104), (972, 21003800), (1080, 18903420), (1200, 17013078), (1215, 16803040), (1296, 15752850), (1350, 15122736), (1440, 14177565), (1620, 12602280), (1800, 11342052), (1944, 10501900), (2025, 10081824), (2160, 9451710), (2400, 8506539), (2430, 8401520), (2592, 7876425), (2700, 7561368), (3240, 6301140), (3600, 5671026), (3888, 5250950), (4050, 5040912), (4320, 4725855), (4860, 4200760), (5400, 3780684), (6075, 3360608), (6480, 3150570), (7200, 2835513), (7776, 2625475), (8100, 2520456), (9720, 2100380), (10800, 1890342), (12150, 1680304), (12960, 1575285), (16200, 1260228), (19440, 1050190), (21600, 945171), (24300, 840152), (32400, 630114), (38880, 525095), (48600, 420076), (64800, 315057), (97200, 210038), (105019, 194400)]