20171728200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{2647}}^1$

素因数の和:3656

約数の個数: 192

約数和(自身を含む): 67436933760

約数和(自身を除く): 47265205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 977, 1300, 1560, 1950, 1954, 2600, 2647, 2931, 3900, 3908, 4885, 5294, 5862, 7800, 7816, 7941, 9770, 10588, 11724, 12701, 13235, 14655, 15882, 19540, 21176, 23448, 24425, 25402, 26470, 29310, 31764, 34411, 38103, 39080, 39705, 48850, 50804, 52940, 58620, 63505, 63528, 66175, 68822, 73275, 76206, 79410, 97700, 101608, 103233, 105880, 117240, 127010, 132350, 137644, 146550, 152412, 158820, 172055, 190515, 195400, 198525, 206466, 254020, 264700, 275288, 293100, 304824, 317525, 317640, 344110, 381030, 397050, 412932, 508040, 516165, 529400, 586200, 635050, 688220, 762060, 794100, 825864, 860275, 952575, 1032330, 1270100, 1376440, 1524120, 1588200, 1720550, 1905150, 2064660, 2540200, 2580825, 2586119, 3441100, 3810300, 4129320, 5161650, 5172238, 6882200, 7620600, 7758357, 10323300, 10344476, 12930595, 15516714, 20646600, 20688952, 25861190, 31033428, 33619547, 38791785, 51722380, 62066856, 64652975, 67239094, 77583570, 100858641, 103444760, 129305950, 134478188, 155167140, 168097735, 193958925, 201717282, 258611900, 268956376, 310334280, 336195470, 387917850, 403434564, 504293205, 517223800, 672390940, 775835700, 806869128, 840488675, 1008586410, 1344781880, 1551671400, 1680977350, 2017172820, 2521466025, 3361954700, 4034345640, 5042932050, 6723909400, 10085864100, 20171728200]

約数ペア:

[(1, 20171728200), (2, 10085864100), (3, 6723909400), (4, 5042932050), (5, 4034345640), (6, 3361954700), (8, 2521466025), (10, 2017172820), (12, 1680977350), (13, 1551671400), (15, 1344781880), (20, 1008586410), (24, 840488675), (25, 806869128), (26, 775835700), (30, 672390940), (39, 517223800), (40, 504293205), (50, 403434564), (52, 387917850), (60, 336195470), (65, 310334280), (75, 268956376), (78, 258611900), (100, 201717282), (104, 193958925), (120, 168097735), (130, 155167140), (150, 134478188), (156, 129305950), (195, 103444760), (200, 100858641), (260, 77583570), (300, 67239094), (312, 64652975), (325, 62066856), (390, 51722380), (520, 38791785), (600, 33619547), (650, 31033428), (780, 25861190), (975, 20688952), (977, 20646600), (1300, 15516714), (1560, 12930595), (1950, 10344476), (1954, 10323300), (2600, 7758357), (2647, 7620600), (2931, 6882200), (3900, 5172238), (3908, 5161650), (4885, 4129320), (5294, 3810300), (5862, 3441100), (7800, 2586119), (7816, 2580825), (7941, 2540200), (9770, 2064660), (10588, 1905150), (11724, 1720550), (12701, 1588200), (13235, 1524120), (14655, 1376440), (15882, 1270100), (19540, 1032330), (21176, 952575), (23448, 860275), (24425, 825864), (25402, 794100), (26470, 762060), (29310, 688220), (31764, 635050), (34411, 586200), (38103, 529400), (39080, 516165), (39705, 508040), (48850, 412932), (50804, 397050), (52940, 381030), (58620, 344110), (63505, 317640), (63528, 317525), (66175, 304824), (68822, 293100), (73275, 275288), (76206, 264700), (79410, 254020), (97700, 206466), (101608, 198525), (103233, 195400), (105880, 190515), (117240, 172055), (127010, 158820), (132350, 152412), (137644, 146550)]