2173511680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 5547709440

約数和(自身を除く): 3374197760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 167, 205, 248, 256, 310, 320, 328, 334, 410, 496, 512, 620, 640, 656, 668, 820, 835, 992, 1024, 1240, 1271, 1280, 1312, 1336, 1640, 1670, 1984, 2048, 2480, 2542, 2560, 2624, 2672, 3280, 3340, 3968, 4960, 5084, 5120, 5177, 5248, 5344, 6355, 6560, 6680, 6847, 7936, 9920, 10168, 10240, 10354, 10496, 10688, 12710, 13120, 13360, 13694, 15872, 19840, 20336, 20708, 20992, 21376, 25420, 25885, 26240, 26720, 27388, 31744, 34235, 39680, 40672, 41416, 41984, 42752, 50840, 51770, 52480, 53440, 54776, 63488, 68470, 79360, 81344, 82832, 83968, 85504, 101680, 103540, 104960, 106880, 109552, 136940, 158720, 162688, 165664, 171008, 203360, 207080, 209920, 212257, 213760, 219104, 273880, 317440, 325376, 331328, 342016, 406720, 414160, 419840, 424514, 427520, 438208, 547760, 650752, 662656, 813440, 828320, 849028, 855040, 876416, 1061285, 1095520, 1301504, 1325312, 1626880, 1656640, 1698056, 1710080, 1752832, 2122570, 2191040, 2603008, 2650624, 3253760, 3313280, 3396112, 3505664, 4245140, 4382080, 5301248, 6507520, 6626560, 6792224, 7011328, 8490280, 8764160, 10602496, 13015040, 13253120, 13584448, 14022656, 16980560, 17528320, 26506240, 27168896, 33961120, 35056640, 53012480, 54337792, 67922240, 70113280, 108675584, 135844480, 217351168, 271688960, 434702336, 543377920, 1086755840, 2173511680]

約数ペア:

[(1, 2173511680), (2, 1086755840), (4, 543377920), (5, 434702336), (8, 271688960), (10, 217351168), (16, 135844480), (20, 108675584), (31, 70113280), (32, 67922240), (40, 54337792), (41, 53012480), (62, 35056640), (64, 33961120), (80, 27168896), (82, 26506240), (124, 17528320), (128, 16980560), (155, 14022656), (160, 13584448), (164, 13253120), (167, 13015040), (205, 10602496), (248, 8764160), (256, 8490280), (310, 7011328), (320, 6792224), (328, 6626560), (334, 6507520), (410, 5301248), (496, 4382080), (512, 4245140), (620, 3505664), (640, 3396112), (656, 3313280), (668, 3253760), (820, 2650624), (835, 2603008), (992, 2191040), (1024, 2122570), (1240, 1752832), (1271, 1710080), (1280, 1698056), (1312, 1656640), (1336, 1626880), (1640, 1325312), (1670, 1301504), (1984, 1095520), (2048, 1061285), (2480, 876416), (2542, 855040), (2560, 849028), (2624, 828320), (2672, 813440), (3280, 662656), (3340, 650752), (3968, 547760), (4960, 438208), (5084, 427520), (5120, 424514), (5177, 419840), (5248, 414160), (5344, 406720), (6355, 342016), (6560, 331328), (6680, 325376), (6847, 317440), (7936, 273880), (9920, 219104), (10168, 213760), (10240, 212257), (10354, 209920), (10496, 207080), (10688, 203360), (12710, 171008), (13120, 165664), (13360, 162688), (13694, 158720), (15872, 136940), (19840, 109552), (20336, 106880), (20708, 104960), (20992, 103540), (21376, 101680), (25420, 85504), (25885, 83968), (26240, 82832), (26720, 81344), (27388, 79360), (31744, 68470), (34235, 63488), (39680, 54776), (40672, 53440), (41416, 52480), (41984, 51770), (42752, 50840)]