20923264080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2113}}^1$

素因数の和:2958

約数の個数: 240

約数和(自身を含む): 74527886160

約数和(自身を除く): 53604622080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 809, 816, 1020, 1224, 1360, 1530, 1618, 2040, 2113, 2427, 2448, 3060, 3236, 4045, 4080, 4226, 4854, 6120, 6339, 6472, 7281, 8090, 8452, 9708, 10565, 12135, 12240, 12678, 12944, 13753, 14562, 16180, 16904, 19017, 19416, 21130, 24270, 25356, 27506, 29124, 31695, 32360, 33808, 35921, 36405, 38034, 38832, 41259, 42260, 48540, 50712, 55012, 58248, 63390, 64720, 68765, 71842, 72810, 76068, 82518, 84520, 95085, 97080, 101424, 107763, 110024, 116496, 123777, 126780, 137530, 143684, 145620, 152136, 165036, 169040, 179605, 190170, 194160, 206295, 215526, 220048, 247554, 253560, 275060, 287368, 291240, 304272, 323289, 330072, 359210, 380340, 412590, 431052, 495108, 507120, 538815, 550120, 574736, 582480, 618885, 646578, 660144, 718420, 760680, 825180, 862104, 990216, 1077630, 1100240, 1237770, 1293156, 1436840, 1521360, 1616445, 1650360, 1709417, 1724208, 1980432, 2155260, 2475540, 2586312, 2873680, 3232890, 3300720, 3418834, 4310520, 4951080, 5128251, 5172624, 6465780, 6837668, 8547085, 8621040, 9902160, 10256502, 12931560, 13675336, 15384753, 17094170, 20513004, 25641255, 25863120, 27350672, 29060089, 30769506, 34188340, 41026008, 51282510, 58120178, 61539012, 68376680, 76923765, 82052016, 87180267, 102565020, 116240356, 123078024, 136753360, 145300445, 153847530, 174360534, 205130040, 232480712, 246156048, 261540801, 290600890, 307695060, 348721068, 410260080, 435901335, 464961424, 523081602, 581201780, 615390120, 697442136, 871802670, 1046163204, 1162403560, 1230780240, 1307704005, 1394884272, 1743605340, 2092326408, 2324807120, 2615408010, 3487210680, 4184652816, 5230816020, 6974421360, 10461632040, 20923264080]

約数ペア:

[(1, 20923264080), (2, 10461632040), (3, 6974421360), (4, 5230816020), (5, 4184652816), (6, 3487210680), (8, 2615408010), (9, 2324807120), (10, 2092326408), (12, 1743605340), (15, 1394884272), (16, 1307704005), (17, 1230780240), (18, 1162403560), (20, 1046163204), (24, 871802670), (30, 697442136), (34, 615390120), (36, 581201780), (40, 523081602), (45, 464961424), (48, 435901335), (51, 410260080), (60, 348721068), (68, 307695060), (72, 290600890), (80, 261540801), (85, 246156048), (90, 232480712), (102, 205130040), (120, 174360534), (136, 153847530), (144, 145300445), (153, 136753360), (170, 123078024), (180, 116240356), (204, 102565020), (240, 87180267), (255, 82052016), (272, 76923765), (306, 68376680), (340, 61539012), (360, 58120178), (408, 51282510), (510, 41026008), (612, 34188340), (680, 30769506), (720, 29060089), (765, 27350672), (809, 25863120), (816, 25641255), (1020, 20513004), (1224, 17094170), (1360, 15384753), (1530, 13675336), (1618, 12931560), (2040, 10256502), (2113, 9902160), (2427, 8621040), (2448, 8547085), (3060, 6837668), (3236, 6465780), (4045, 5172624), (4080, 5128251), (4226, 4951080), (4854, 4310520), (6120, 3418834), (6339, 3300720), (6472, 3232890), (7281, 2873680), (8090, 2586312), (8452, 2475540), (9708, 2155260), (10565, 1980432), (12135, 1724208), (12240, 1709417), (12678, 1650360), (12944, 1616445), (13753, 1521360), (14562, 1436840), (16180, 1293156), (16904, 1237770), (19017, 1100240), (19416, 1077630), (21130, 990216), (24270, 862104), (25356, 825180), (27506, 760680), (29124, 718420), (31695, 660144), (32360, 646578), (33808, 618885), (35921, 582480), (36405, 574736), (38034, 550120), (38832, 538815), (41259, 507120), (42260, 495108), (48540, 431052), (50712, 412590), (55012, 380340), (58248, 359210), (63390, 330072), (64720, 323289), (68765, 304272), (71842, 291240), (72810, 287368), (76068, 275060), (82518, 253560), (84520, 247554), (95085, 220048), (97080, 215526), (101424, 206295), (107763, 194160), (110024, 190170), (116496, 179605), (123777, 169040), (126780, 165036), (137530, 152136), (143684, 145620)]