20452468800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{250643}}^1$

素因数の和:250685

約数の個数: 168

約数和(自身を含む): 71048550816

約数和(自身を除く): 50596082016

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, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1360, 1600, 1632, 1700, 2040, 2400, 2550, 2720, 3264, 3400, 4080, 4800, 5100, 5440, 6800, 8160, 10200, 13600, 16320, 20400, 27200, 40800, 81600, 250643, 501286, 751929, 1002572, 1253215, 1503858, 2005144, 2506430, 3007716, 3759645, 4010288, 4260931, 5012860, 6015432, 6266075, 7519290, 8020576, 8521862, 10025720, 12030864, 12532150, 12782793, 15038580, 16041152, 17043724, 18798225, 20051440, 21304655, 24061728, 25064300, 25565586, 30077160, 34087448, 37596450, 40102880, 42609310, 48123456, 50128600, 51131172, 60154320, 63913965, 68174896, 75192900, 80205760, 85218620, 100257200, 102262344, 106523275, 120308640, 127827930, 136349792, 150385800, 170437240, 200514400, 204524688, 213046550, 240617280, 255655860, 272699584, 300771600, 319569825, 340874480, 401028800, 409049376, 426093100, 511311720, 601543200, 639139650, 681748960, 818098752, 852186200, 1022623440, 1203086400, 1278279300, 1363497920, 1704372400, 2045246880, 2556558600, 3408744800, 4090493760, 5113117200, 6817489600, 10226234400, 20452468800]

約数ペア:

[(1, 20452468800), (2, 10226234400), (3, 6817489600), (4, 5113117200), (5, 4090493760), (6, 3408744800), (8, 2556558600), (10, 2045246880), (12, 1704372400), (15, 1363497920), (16, 1278279300), (17, 1203086400), (20, 1022623440), (24, 852186200), (25, 818098752), (30, 681748960), (32, 639139650), (34, 601543200), (40, 511311720), (48, 426093100), (50, 409049376), (51, 401028800), (60, 340874480), (64, 319569825), (68, 300771600), (75, 272699584), (80, 255655860), (85, 240617280), (96, 213046550), (100, 204524688), (102, 200514400), (120, 170437240), (136, 150385800), (150, 136349792), (160, 127827930), (170, 120308640), (192, 106523275), (200, 102262344), (204, 100257200), (240, 85218620), (255, 80205760), (272, 75192900), (300, 68174896), (320, 63913965), (340, 60154320), (400, 51131172), (408, 50128600), (425, 48123456), (480, 42609310), (510, 40102880), (544, 37596450), (600, 34087448), (680, 30077160), (800, 25565586), (816, 25064300), (850, 24061728), (960, 21304655), (1020, 20051440), (1088, 18798225), (1200, 17043724), (1275, 16041152), (1360, 15038580), (1600, 12782793), (1632, 12532150), (1700, 12030864), (2040, 10025720), (2400, 8521862), (2550, 8020576), (2720, 7519290), (3264, 6266075), (3400, 6015432), (4080, 5012860), (4800, 4260931), (5100, 4010288), (5440, 3759645), (6800, 3007716), (8160, 2506430), (10200, 2005144), (13600, 1503858), (16320, 1253215), (20400, 1002572), (27200, 751929), (40800, 501286), (81600, 250643)]