2580899580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15401}}^1$

素因数の和:15449

約数の個数: 216

約数和(自身を含む): 9586820880

約数和(自身を除く): 7005921300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7980, 8379, 8820, 9310, 11172, 11970, 13965, 15401, 16758, 18620, 23940, 27930, 30802, 33516, 41895, 46203, 55860, 61604, 77005, 83790, 92406, 107807, 138609, 154010, 167580, 184812, 215614, 231015, 277218, 292619, 308020, 323421, 431228, 462030, 539035, 554436, 585238, 646842, 693045, 754649, 877857, 924060, 970263, 1078070, 1170476, 1293684, 1386090, 1463095, 1509298, 1617105, 1755714, 1940526, 2048333, 2156140, 2263947, 2633571, 2772180, 2926190, 3018596, 3234210, 3511428, 3773245, 3881052, 4096666, 4389285, 4527894, 4851315, 5267142, 5852380, 6144999, 6468420, 6791841, 7546490, 8193332, 8778570, 9055788, 9702630, 10241665, 10534284, 11319735, 12289998, 13167855, 13583682, 14338331, 15092980, 17557140, 18434997, 19405260, 20483330, 22639470, 24579996, 26335710, 27167364, 28676662, 30724995, 33959205, 36869994, 40966660, 43014993, 45278940, 52671420, 57353324, 61449990, 67918410, 71691655, 73739988, 86029986, 92174985, 122899980, 129044979, 135836820, 143383310, 172059972, 184349970, 215074965, 258089958, 286766620, 368699940, 430149930, 516179916, 645224895, 860299860, 1290449790, 2580899580]

約数ペア:

[(1, 2580899580), (2, 1290449790), (3, 860299860), (4, 645224895), (5, 516179916), (6, 430149930), (7, 368699940), (9, 286766620), (10, 258089958), (12, 215074965), (14, 184349970), (15, 172059972), (18, 143383310), (19, 135836820), (20, 129044979), (21, 122899980), (28, 92174985), (30, 86029986), (35, 73739988), (36, 71691655), (38, 67918410), (42, 61449990), (45, 57353324), (49, 52671420), (57, 45278940), (60, 43014993), (63, 40966660), (70, 36869994), (76, 33959205), (84, 30724995), (90, 28676662), (95, 27167364), (98, 26335710), (105, 24579996), (114, 22639470), (126, 20483330), (133, 19405260), (140, 18434997), (147, 17557140), (171, 15092980), (180, 14338331), (190, 13583682), (196, 13167855), (210, 12289998), (228, 11319735), (245, 10534284), (252, 10241665), (266, 9702630), (285, 9055788), (294, 8778570), (315, 8193332), (342, 7546490), (380, 6791841), (399, 6468420), (420, 6144999), (441, 5852380), (490, 5267142), (532, 4851315), (570, 4527894), (588, 4389285), (630, 4096666), (665, 3881052), (684, 3773245), (735, 3511428), (798, 3234210), (855, 3018596), (882, 2926190), (931, 2772180), (980, 2633571), (1140, 2263947), (1197, 2156140), (1260, 2048333), (1330, 1940526), (1470, 1755714), (1596, 1617105), (1710, 1509298), (1764, 1463095), (1862, 1386090), (1995, 1293684), (2205, 1170476), (2394, 1078070), (2660, 970263), (2793, 924060), (2940, 877857), (3420, 754649), (3724, 693045), (3990, 646842), (4410, 585238), (4655, 554436), (4788, 539035), (5586, 462030), (5985, 431228), (7980, 323421), (8379, 308020), (8820, 292619), (9310, 277218), (11172, 231015), (11970, 215614), (13965, 184812), (15401, 167580), (16758, 154010), (18620, 138609), (23940, 107807), (27930, 92406), (30802, 83790), (33516, 77005), (41895, 61604), (46203, 55860)]