2128693120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5716

約数の個数: 128

約数和(自身を含む): 5530521600

約数和(自身を除く): 3401828480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4960, 5647, 5890, 6080, 9424, 9920, 11294, 11780, 12160, 18848, 19840, 22588, 23560, 28235, 37696, 45176, 47120, 56470, 75392, 90352, 94240, 107293, 112940, 175057, 180704, 188480, 214586, 225880, 350114, 361408, 376960, 429172, 451760, 536465, 700228, 722816, 858344, 875285, 903520, 1072930, 1400456, 1716688, 1750570, 1807040, 2145860, 2800912, 3326083, 3433376, 3501140, 3614080, 4291720, 5601824, 6652166, 6866752, 7002280, 8583440, 11203648, 13304332, 13733504, 14004560, 16630415, 17166880, 22407296, 26608664, 28009120, 33260830, 34333760, 53217328, 56018240, 66521660, 68667520, 106434656, 112036480, 133043320, 212869312, 266086640, 425738624, 532173280, 1064346560, 2128693120]

約数ペア:

[(1, 2128693120), (2, 1064346560), (4, 532173280), (5, 425738624), (8, 266086640), (10, 212869312), (16, 133043320), (19, 112036480), (20, 106434656), (31, 68667520), (32, 66521660), (38, 56018240), (40, 53217328), (62, 34333760), (64, 33260830), (76, 28009120), (80, 26608664), (95, 22407296), (124, 17166880), (128, 16630415), (152, 14004560), (155, 13733504), (160, 13304332), (190, 11203648), (248, 8583440), (304, 7002280), (310, 6866752), (320, 6652166), (380, 5601824), (496, 4291720), (589, 3614080), (608, 3501140), (620, 3433376), (640, 3326083), (760, 2800912), (992, 2145860), (1178, 1807040), (1216, 1750570), (1240, 1716688), (1520, 1400456), (1984, 1072930), (2356, 903520), (2432, 875285), (2480, 858344), (2945, 722816), (3040, 700228), (3968, 536465), (4712, 451760), (4960, 429172), (5647, 376960), (5890, 361408), (6080, 350114), (9424, 225880), (9920, 214586), (11294, 188480), (11780, 180704), (12160, 175057), (18848, 112940), (19840, 107293), (22588, 94240), (23560, 90352), (28235, 75392), (37696, 56470), (45176, 47120)]