21909148920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1260

約数の個数: 320

約数和(自身を含む): 76126327200

約数和(自身を除く): 54217178280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 179, 180, 185, 216, 222, 270, 296, 324, 333, 358, 360, 370, 405, 444, 537, 540, 555, 648, 666, 716, 740, 810, 888, 895, 999, 1021, 1074, 1080, 1110, 1332, 1432, 1480, 1611, 1620, 1665, 1790, 1998, 2042, 2148, 2220, 2664, 2685, 2997, 3063, 3222, 3240, 3330, 3580, 3996, 4084, 4296, 4440, 4833, 4995, 5105, 5370, 5994, 6126, 6444, 6623, 6660, 7160, 7992, 8055, 8168, 9189, 9666, 9990, 10210, 10740, 11988, 12252, 12888, 13246, 13320, 14499, 14985, 15315, 16110, 18378, 19332, 19869, 19980, 20420, 21480, 23976, 24165, 24504, 26492, 27567, 28998, 29970, 30630, 32220, 33115, 36756, 37777, 38664, 39738, 39960, 40840, 45945, 48330, 52984, 55134, 57996, 59607, 59940, 61260, 64440, 66230, 72495, 73512, 75554, 79476, 82701, 91890, 96660, 99345, 110268, 113331, 115992, 119214, 119880, 122520, 132460, 137835, 144990, 151108, 158952, 165402, 178821, 182759, 183780, 188885, 193320, 198690, 220536, 226662, 238428, 264920, 275670, 289980, 298035, 302216, 330804, 339993, 357642, 365518, 367560, 377770, 397380, 413505, 453324, 476856, 536463, 548277, 551340, 566655, 579960, 596070, 661608, 679986, 715284, 731036, 755540, 794760, 827010, 894105, 906648, 913795, 1019979, 1072926, 1096554, 1102680, 1133310, 1192140, 1359972, 1430568, 1462072, 1511080, 1644831, 1654020, 1699965, 1788210, 1827590, 2039958, 2145852, 2193108, 2266620, 2384280, 2682315, 2719944, 2741385, 3059937, 3289662, 3308040, 3399930, 3576420, 3655180, 4079916, 4291704, 4386216, 4533240, 4934493, 5099895, 5364630, 5482770, 6119874, 6579324, 6762083, 6799860, 7152840, 7310360, 8159832, 8224155, 9868986, 10199790, 10729260, 10965540, 12239748, 13158648, 13524166, 13599720, 14803479, 15299685, 16448310, 19737972, 20286249, 20399580, 21458520, 21931080, 24479496, 24672465, 27048332, 29606958, 30599370, 32896620, 33810415, 39475944, 40572498, 40799160, 49344930, 54096664, 59213916, 60858747, 61198740, 65793240, 67620830, 74017395, 81144996, 98689860, 101431245, 118427832, 121717494, 122397480, 135241660, 148034790, 162289992, 182576241, 197379720, 202862490, 243434988, 270483320, 296069580, 304293735, 365152482, 405724980, 486869976, 547728723, 592139160, 608587470, 730304964, 811449960, 912881205, 1095457446, 1217174940, 1460609928, 1825762410, 2190914892, 2434349880, 2738643615, 3651524820, 4381829784, 5477287230, 7303049640, 10954574460, 21909148920]

約数ペア:

[(1, 21909148920), (2, 10954574460), (3, 7303049640), (4, 5477287230), (5, 4381829784), (6, 3651524820), (8, 2738643615), (9, 2434349880), (10, 2190914892), (12, 1825762410), (15, 1460609928), (18, 1217174940), (20, 1095457446), (24, 912881205), (27, 811449960), (30, 730304964), (36, 608587470), (37, 592139160), (40, 547728723), (45, 486869976), (54, 405724980), (60, 365152482), (72, 304293735), (74, 296069580), (81, 270483320), (90, 243434988), (108, 202862490), (111, 197379720), (120, 182576241), (135, 162289992), (148, 148034790), (162, 135241660), (179, 122397480), (180, 121717494), (185, 118427832), (216, 101431245), (222, 98689860), (270, 81144996), (296, 74017395), (324, 67620830), (333, 65793240), (358, 61198740), (360, 60858747), (370, 59213916), (405, 54096664), (444, 49344930), (537, 40799160), (540, 40572498), (555, 39475944), (648, 33810415), (666, 32896620), (716, 30599370), (740, 29606958), (810, 27048332), (888, 24672465), (895, 24479496), (999, 21931080), (1021, 21458520), (1074, 20399580), (1080, 20286249), (1110, 19737972), (1332, 16448310), (1432, 15299685), (1480, 14803479), (1611, 13599720), (1620, 13524166), (1665, 13158648), (1790, 12239748), (1998, 10965540), (2042, 10729260), (2148, 10199790), (2220, 9868986), (2664, 8224155), (2685, 8159832), (2997, 7310360), (3063, 7152840), (3222, 6799860), (3240, 6762083), (3330, 6579324), (3580, 6119874), (3996, 5482770), (4084, 5364630), (4296, 5099895), (4440, 4934493), (4833, 4533240), (4995, 4386216), (5105, 4291704), (5370, 4079916), (5994, 3655180), (6126, 3576420), (6444, 3399930), (6623, 3308040), (6660, 3289662), (7160, 3059937), (7992, 2741385), (8055, 2719944), (8168, 2682315), (9189, 2384280), (9666, 2266620), (9990, 2193108), (10210, 2145852), (10740, 2039958), (11988, 1827590), (12252, 1788210), (12888, 1699965), (13246, 1654020), (13320, 1644831), (14499, 1511080), (14985, 1462072), (15315, 1430568), (16110, 1359972), (18378, 1192140), (19332, 1133310), (19869, 1102680), (19980, 1096554), (20420, 1072926), (21480, 1019979), (23976, 913795), (24165, 906648), (24504, 894105), (26492, 827010), (27567, 794760), (28998, 755540), (29970, 731036), (30630, 715284), (32220, 679986), (33115, 661608), (36756, 596070), (37777, 579960), (38664, 566655), (39738, 551340), (39960, 548277), (40840, 536463), (45945, 476856), (48330, 453324), (52984, 413505), (55134, 397380), (57996, 377770), (59607, 367560), (59940, 365518), (61260, 357642), (64440, 339993), (66230, 330804), (72495, 302216), (73512, 298035), (75554, 289980), (79476, 275670), (82701, 264920), (91890, 238428), (96660, 226662), (99345, 220536), (110268, 198690), (113331, 193320), (115992, 188885), (119214, 183780), (119880, 182759), (122520, 178821), (132460, 165402), (137835, 158952), (144990, 151108)]