20535642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{49603}}^1$

素因数の和:49655

約数の個数: 240

約数和(自身を含む): 74844102528

約数和(自身を除く): 54308460528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 125, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 250, 276, 300, 345, 360, 368, 375, 400, 414, 450, 460, 500, 552, 575, 600, 690, 720, 750, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1380, 1500, 1656, 1725, 1800, 1840, 2000, 2070, 2250, 2300, 2760, 2875, 3000, 3312, 3450, 3600, 4140, 4500, 4600, 5175, 5520, 5750, 6000, 6900, 8280, 8625, 9000, 9200, 10350, 11500, 13800, 16560, 17250, 18000, 20700, 23000, 25875, 27600, 34500, 41400, 46000, 49603, 51750, 69000, 82800, 99206, 103500, 138000, 148809, 198412, 207000, 248015, 297618, 396824, 414000, 446427, 496030, 595236, 744045, 793648, 892854, 992060, 1140869, 1190472, 1240075, 1488090, 1785708, 1984120, 2232135, 2281738, 2380944, 2480150, 2976180, 3422607, 3571416, 3720225, 3968240, 4464270, 4563476, 4960300, 5704345, 5952360, 6200375, 6845214, 7142832, 7440450, 8928540, 9126952, 9920600, 10267821, 11160675, 11408690, 11904720, 12400750, 13690428, 14880900, 17113035, 17857080, 18253904, 18601125, 19841200, 20535642, 22321350, 22817380, 24801500, 27380856, 28521725, 29761800, 34226070, 35714160, 37202250, 41071284, 44642700, 45634760, 49603000, 51339105, 54761712, 55803375, 57043450, 59523600, 68452140, 74404500, 82142568, 85565175, 89285400, 91269520, 99206000, 102678210, 111606750, 114086900, 136904280, 142608625, 148809000, 164285136, 171130350, 178570800, 205356420, 223213500, 228173800, 256695525, 273808560, 285217250, 297618000, 342260700, 410712840, 427825875, 446427000, 456347600, 513391050, 570434500, 684521400, 821425680, 855651750, 892854000, 1026782100, 1140869000, 1283477625, 1369042800, 1711303500, 2053564200, 2281738000, 2566955250, 3422607000, 4107128400, 5133910500, 6845214000, 10267821000, 20535642000]

約数ペア:

[(1, 20535642000), (2, 10267821000), (3, 6845214000), (4, 5133910500), (5, 4107128400), (6, 3422607000), (8, 2566955250), (9, 2281738000), (10, 2053564200), (12, 1711303500), (15, 1369042800), (16, 1283477625), (18, 1140869000), (20, 1026782100), (23, 892854000), (24, 855651750), (25, 821425680), (30, 684521400), (36, 570434500), (40, 513391050), (45, 456347600), (46, 446427000), (48, 427825875), (50, 410712840), (60, 342260700), (69, 297618000), (72, 285217250), (75, 273808560), (80, 256695525), (90, 228173800), (92, 223213500), (100, 205356420), (115, 178570800), (120, 171130350), (125, 164285136), (138, 148809000), (144, 142608625), (150, 136904280), (180, 114086900), (184, 111606750), (200, 102678210), (207, 99206000), (225, 91269520), (230, 89285400), (240, 85565175), (250, 82142568), (276, 74404500), (300, 68452140), (345, 59523600), (360, 57043450), (368, 55803375), (375, 54761712), (400, 51339105), (414, 49603000), (450, 45634760), (460, 44642700), (500, 41071284), (552, 37202250), (575, 35714160), (600, 34226070), (690, 29761800), (720, 28521725), (750, 27380856), (828, 24801500), (900, 22817380), (920, 22321350), (1000, 20535642), (1035, 19841200), (1104, 18601125), (1125, 18253904), (1150, 17857080), (1200, 17113035), (1380, 14880900), (1500, 13690428), (1656, 12400750), (1725, 11904720), (1800, 11408690), (1840, 11160675), (2000, 10267821), (2070, 9920600), (2250, 9126952), (2300, 8928540), (2760, 7440450), (2875, 7142832), (3000, 6845214), (3312, 6200375), (3450, 5952360), (3600, 5704345), (4140, 4960300), (4500, 4563476), (4600, 4464270), (5175, 3968240), (5520, 3720225), (5750, 3571416), (6000, 3422607), (6900, 2976180), (8280, 2480150), (8625, 2380944), (9000, 2281738), (9200, 2232135), (10350, 1984120), (11500, 1785708), (13800, 1488090), (16560, 1240075), (17250, 1190472), (18000, 1140869), (20700, 992060), (23000, 892854), (25875, 793648), (27600, 744045), (34500, 595236), (41400, 496030), (46000, 446427), (49603, 414000), (51750, 396824), (69000, 297618), (82800, 248015), (99206, 207000), (103500, 198412), (138000, 148809)]