1639302840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{30977}}^1$

素因数の和:31011

約数の個数: 192

約数和(自身を含む): 6356685600

約数和(自身を除く): 4717382760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 30977, 52920, 61954, 92931, 123908, 154885, 185862, 216839, 247816, 278793, 309770, 371724, 433678, 464655, 557586, 619540, 650517, 743448, 836379, 867356, 929310, 1084195, 1115172, 1239080, 1301034, 1393965, 1517873, 1672758, 1734712, 1858620, 1951551, 2168390, 2230344, 2602068, 2787930, 3035746, 3252585, 3345516, 3717240, 3903102, 4181895, 4336780, 4553619, 5204136, 5575860, 5854653, 6071492, 6505170, 6691032, 7589365, 7806204, 8363790, 8673560, 9107238, 9757755, 11151720, 11709306, 12142984, 13010340, 13660857, 15178730, 15612408, 16727580, 18214476, 19515510, 22768095, 23418612, 26020680, 27321714, 29273265, 30357460, 33455160, 36428952, 39031020, 40982571, 45536190, 46837224, 54643428, 58546530, 60714920, 68304285, 78062040, 81965142, 91072380, 109286856, 117093060, 136608570, 163930284, 182144760, 204912855, 234186120, 273217140, 327860568, 409825710, 546434280, 819651420, 1639302840]

約数ペア:

[(1, 1639302840), (2, 819651420), (3, 546434280), (4, 409825710), (5, 327860568), (6, 273217140), (7, 234186120), (8, 204912855), (9, 182144760), (10, 163930284), (12, 136608570), (14, 117093060), (15, 109286856), (18, 91072380), (20, 81965142), (21, 78062040), (24, 68304285), (27, 60714920), (28, 58546530), (30, 54643428), (35, 46837224), (36, 45536190), (40, 40982571), (42, 39031020), (45, 36428952), (49, 33455160), (54, 30357460), (56, 29273265), (60, 27321714), (63, 26020680), (70, 23418612), (72, 22768095), (84, 19515510), (90, 18214476), (98, 16727580), (105, 15612408), (108, 15178730), (120, 13660857), (126, 13010340), (135, 12142984), (140, 11709306), (147, 11151720), (168, 9757755), (180, 9107238), (189, 8673560), (196, 8363790), (210, 7806204), (216, 7589365), (245, 6691032), (252, 6505170), (270, 6071492), (280, 5854653), (294, 5575860), (315, 5204136), (360, 4553619), (378, 4336780), (392, 4181895), (420, 3903102), (441, 3717240), (490, 3345516), (504, 3252585), (540, 3035746), (588, 2787930), (630, 2602068), (735, 2230344), (756, 2168390), (840, 1951551), (882, 1858620), (945, 1734712), (980, 1672758), (1080, 1517873), (1176, 1393965), (1260, 1301034), (1323, 1239080), (1470, 1115172), (1512, 1084195), (1764, 929310), (1890, 867356), (1960, 836379), (2205, 743448), (2520, 650517), (2646, 619540), (2940, 557586), (3528, 464655), (3780, 433678), (4410, 371724), (5292, 309770), (5880, 278793), (6615, 247816), (7560, 216839), (8820, 185862), (10584, 154885), (13230, 123908), (17640, 92931), (26460, 61954), (30977, 52920)]