917011920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 160

約数和(自身を含む): 3121657344

約数和(自身を除く): 2204645424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 163, 165, 176, 220, 240, 264, 326, 330, 440, 489, 528, 652, 660, 815, 880, 978, 1304, 1320, 1630, 1793, 1956, 2131, 2445, 2608, 2640, 3260, 3586, 3912, 4262, 4890, 5379, 6393, 6520, 7172, 7824, 8524, 8965, 9780, 10655, 10758, 12786, 13040, 14344, 17048, 17930, 19560, 21310, 21516, 23441, 25572, 26895, 28688, 31965, 34096, 35860, 39120, 42620, 43032, 46882, 51144, 53790, 63930, 70323, 71720, 85240, 86064, 93764, 102288, 107580, 117205, 127860, 140646, 143440, 170480, 187528, 215160, 234410, 255720, 281292, 347353, 351615, 375056, 430320, 468820, 511440, 562584, 694706, 703230, 937640, 1042059, 1125168, 1389412, 1406460, 1736765, 1875280, 2084118, 2778824, 2812920, 3473530, 3820883, 4168236, 5210295, 5557648, 5625840, 6947060, 7641766, 8336472, 10420590, 11462649, 13894120, 15283532, 16672944, 19104415, 20841180, 22925298, 27788240, 30567064, 38208830, 41682360, 45850596, 57313245, 61134128, 76417660, 83364720, 91701192, 114626490, 152835320, 183402384, 229252980, 305670640, 458505960, 917011920]

約数ペア:

[(1, 917011920), (2, 458505960), (3, 305670640), (4, 229252980), (5, 183402384), (6, 152835320), (8, 114626490), (10, 91701192), (11, 83364720), (12, 76417660), (15, 61134128), (16, 57313245), (20, 45850596), (22, 41682360), (24, 38208830), (30, 30567064), (33, 27788240), (40, 22925298), (44, 20841180), (48, 19104415), (55, 16672944), (60, 15283532), (66, 13894120), (80, 11462649), (88, 10420590), (110, 8336472), (120, 7641766), (132, 6947060), (163, 5625840), (165, 5557648), (176, 5210295), (220, 4168236), (240, 3820883), (264, 3473530), (326, 2812920), (330, 2778824), (440, 2084118), (489, 1875280), (528, 1736765), (652, 1406460), (660, 1389412), (815, 1125168), (880, 1042059), (978, 937640), (1304, 703230), (1320, 694706), (1630, 562584), (1793, 511440), (1956, 468820), (2131, 430320), (2445, 375056), (2608, 351615), (2640, 347353), (3260, 281292), (3586, 255720), (3912, 234410), (4262, 215160), (4890, 187528), (5379, 170480), (6393, 143440), (6520, 140646), (7172, 127860), (7824, 117205), (8524, 107580), (8965, 102288), (9780, 93764), (10655, 86064), (10758, 85240), (12786, 71720), (13040, 70323), (14344, 63930), (17048, 53790), (17930, 51144), (19560, 46882), (21310, 43032), (21516, 42620), (23441, 39120), (25572, 35860), (26895, 34096), (28688, 31965)]