138889207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1646387}}^1$

素因数の和:1646457

約数の個数: 128

約数和(自身を含む): 450451756800

約数和(自身を除く): 311562549480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 28120, 42180, 84360, 1646387, 3292774, 4939161, 6585548, 8231935, 9878322, 13171096, 16463870, 19756644, 24695805, 31281353, 32927740, 39513288, 49391610, 60916319, 62562706, 65855480, 93844059, 98783220, 121832638, 125125412, 156406765, 182748957, 187688118, 197566440, 243665276, 250250824, 304581595, 312813530, 365497914, 375376236, 469220295, 487330552, 609163190, 625627060, 730995828, 750752472, 913744785, 938440590, 1157410061, 1218326380, 1251254120, 1461991656, 1827489570, 1876881180, 2314820122, 2436652760, 3472230183, 3654979140, 3753762360, 4629640244, 5787050305, 6944460366, 7309958280, 9259280488, 11574100610, 13888920732, 17361150915, 23148201220, 27777841464, 34722301830, 46296402440, 69444603660, 138889207320]

約数ペア:

[(1, 138889207320), (2, 69444603660), (3, 46296402440), (4, 34722301830), (5, 27777841464), (6, 23148201220), (8, 17361150915), (10, 13888920732), (12, 11574100610), (15, 9259280488), (19, 7309958280), (20, 6944460366), (24, 5787050305), (30, 4629640244), (37, 3753762360), (38, 3654979140), (40, 3472230183), (57, 2436652760), (60, 2314820122), (74, 1876881180), (76, 1827489570), (95, 1461991656), (111, 1251254120), (114, 1218326380), (120, 1157410061), (148, 938440590), (152, 913744785), (185, 750752472), (190, 730995828), (222, 625627060), (228, 609163190), (285, 487330552), (296, 469220295), (370, 375376236), (380, 365497914), (444, 312813530), (456, 304581595), (555, 250250824), (570, 243665276), (703, 197566440), (740, 187688118), (760, 182748957), (888, 156406765), (1110, 125125412), (1140, 121832638), (1406, 98783220), (1480, 93844059), (2109, 65855480), (2220, 62562706), (2280, 60916319), (2812, 49391610), (3515, 39513288), (4218, 32927740), (4440, 31281353), (5624, 24695805), (7030, 19756644), (8436, 16463870), (10545, 13171096), (14060, 9878322), (16872, 8231935), (21090, 6585548), (28120, 4939161), (42180, 3292774), (84360, 1646387)]