1640568000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4068

約数の個数: 224

約数和(自身を含む): 5737238208

約数和(自身を除く): 4096670208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 300, 320, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 680, 750, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1360, 1500, 1600, 1632, 1700, 2000, 2040, 2125, 2400, 2550, 2720, 3000, 3264, 3400, 4000, 4021, 4080, 4250, 4800, 5100, 5440, 6000, 6375, 6800, 8000, 8042, 8160, 8500, 10200, 12000, 12063, 12750, 13600, 16084, 16320, 17000, 20105, 20400, 24000, 24126, 25500, 27200, 32168, 34000, 40210, 40800, 48252, 51000, 60315, 64336, 68000, 68357, 80420, 81600, 96504, 100525, 102000, 120630, 128672, 136000, 136714, 160840, 193008, 201050, 204000, 205071, 241260, 257344, 273428, 301575, 321680, 341785, 386016, 402100, 408000, 410142, 482520, 502625, 546856, 603150, 643360, 683570, 772032, 804200, 820284, 965040, 1005250, 1025355, 1093712, 1206300, 1286720, 1367140, 1507875, 1608400, 1640568, 1708925, 1930080, 2010500, 2050710, 2187424, 2412600, 2734280, 3015750, 3216800, 3281136, 3417850, 3860160, 4021000, 4101420, 4374848, 4825200, 5126775, 5468560, 6031500, 6433600, 6562272, 6835700, 8042000, 8202840, 8544625, 9650400, 10253550, 10937120, 12063000, 13124544, 13671400, 16084000, 16405680, 17089250, 19300800, 20507100, 21874240, 24126000, 25633875, 27342800, 32168000, 32811360, 34178500, 41014200, 48252000, 51267750, 54685600, 65622720, 68357000, 82028400, 96504000, 102535500, 109371200, 136714000, 164056800, 205071000, 273428000, 328113600, 410142000, 546856000, 820284000, 1640568000]

約数ペア:

[(1, 1640568000), (2, 820284000), (3, 546856000), (4, 410142000), (5, 328113600), (6, 273428000), (8, 205071000), (10, 164056800), (12, 136714000), (15, 109371200), (16, 102535500), (17, 96504000), (20, 82028400), (24, 68357000), (25, 65622720), (30, 54685600), (32, 51267750), (34, 48252000), (40, 41014200), (48, 34178500), (50, 32811360), (51, 32168000), (60, 27342800), (64, 25633875), (68, 24126000), (75, 21874240), (80, 20507100), (85, 19300800), (96, 17089250), (100, 16405680), (102, 16084000), (120, 13671400), (125, 13124544), (136, 12063000), (150, 10937120), (160, 10253550), (170, 9650400), (192, 8544625), (200, 8202840), (204, 8042000), (240, 6835700), (250, 6562272), (255, 6433600), (272, 6031500), (300, 5468560), (320, 5126775), (340, 4825200), (375, 4374848), (400, 4101420), (408, 4021000), (425, 3860160), (480, 3417850), (500, 3281136), (510, 3216800), (544, 3015750), (600, 2734280), (680, 2412600), (750, 2187424), (800, 2050710), (816, 2010500), (850, 1930080), (960, 1708925), (1000, 1640568), (1020, 1608400), (1088, 1507875), (1200, 1367140), (1275, 1286720), (1360, 1206300), (1500, 1093712), (1600, 1025355), (1632, 1005250), (1700, 965040), (2000, 820284), (2040, 804200), (2125, 772032), (2400, 683570), (2550, 643360), (2720, 603150), (3000, 546856), (3264, 502625), (3400, 482520), (4000, 410142), (4021, 408000), (4080, 402100), (4250, 386016), (4800, 341785), (5100, 321680), (5440, 301575), (6000, 273428), (6375, 257344), (6800, 241260), (8000, 205071), (8042, 204000), (8160, 201050), (8500, 193008), (10200, 160840), (12000, 136714), (12063, 136000), (12750, 128672), (13600, 120630), (16084, 102000), (16320, 100525), (17000, 96504), (20105, 81600), (20400, 80420), (24000, 68357), (24126, 68000), (25500, 64336), (27200, 60315), (32168, 51000), (34000, 48252), (40210, 40800)]