2180394580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 5898816000

約数和(自身を除く): 3718421420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 109, 116, 130, 140, 145, 182, 203, 218, 260, 290, 364, 377, 379, 406, 436, 455, 545, 580, 754, 758, 763, 812, 910, 1015, 1090, 1417, 1508, 1516, 1526, 1820, 1885, 1895, 2030, 2180, 2639, 2653, 2834, 3052, 3161, 3770, 3790, 3815, 4060, 4927, 5278, 5306, 5668, 6322, 7085, 7540, 7580, 7630, 9854, 9919, 10556, 10612, 10991, 12644, 13195, 13265, 14170, 15260, 15805, 19708, 19838, 21982, 22127, 24635, 26390, 26530, 28340, 31610, 34489, 39676, 41093, 41311, 43964, 44254, 49270, 49595, 52780, 53060, 54955, 63220, 68978, 76937, 82186, 82622, 88508, 98540, 99190, 109910, 110635, 137956, 142883, 153874, 164372, 165244, 172445, 198380, 205465, 206555, 219820, 221270, 285766, 287651, 289177, 307748, 344890, 384685, 410930, 413110, 442540, 537043, 571532, 575302, 578354, 689780, 714415, 769370, 821860, 826220, 1000181, 1074086, 1150604, 1156708, 1198019, 1428830, 1438255, 1445885, 1538740, 2000362, 2148172, 2396038, 2685215, 2857660, 2876510, 2891770, 3759301, 4000724, 4792076, 5000905, 5370430, 5753020, 5783540, 5990095, 7518602, 8386133, 10001810, 10740860, 11980190, 15037204, 15574247, 16772266, 18796505, 20003620, 23960380, 31148494, 33544532, 37593010, 41930665, 62296988, 75186020, 77871235, 83861330, 109019729, 155742470, 167722660, 218039458, 311484940, 436078916, 545098645, 1090197290, 2180394580]

約数ペア:

[(1, 2180394580), (2, 1090197290), (4, 545098645), (5, 436078916), (7, 311484940), (10, 218039458), (13, 167722660), (14, 155742470), (20, 109019729), (26, 83861330), (28, 77871235), (29, 75186020), (35, 62296988), (52, 41930665), (58, 37593010), (65, 33544532), (70, 31148494), (91, 23960380), (109, 20003620), (116, 18796505), (130, 16772266), (140, 15574247), (145, 15037204), (182, 11980190), (203, 10740860), (218, 10001810), (260, 8386133), (290, 7518602), (364, 5990095), (377, 5783540), (379, 5753020), (406, 5370430), (436, 5000905), (455, 4792076), (545, 4000724), (580, 3759301), (754, 2891770), (758, 2876510), (763, 2857660), (812, 2685215), (910, 2396038), (1015, 2148172), (1090, 2000362), (1417, 1538740), (1508, 1445885), (1516, 1438255), (1526, 1428830), (1820, 1198019), (1885, 1156708), (1895, 1150604), (2030, 1074086), (2180, 1000181), (2639, 826220), (2653, 821860), (2834, 769370), (3052, 714415), (3161, 689780), (3770, 578354), (3790, 575302), (3815, 571532), (4060, 537043), (4927, 442540), (5278, 413110), (5306, 410930), (5668, 384685), (6322, 344890), (7085, 307748), (7540, 289177), (7580, 287651), (7630, 285766), (9854, 221270), (9919, 219820), (10556, 206555), (10612, 205465), (10991, 198380), (12644, 172445), (13195, 165244), (13265, 164372), (14170, 153874), (15260, 142883), (15805, 137956), (19708, 110635), (19838, 109910), (21982, 99190), (22127, 98540), (24635, 88508), (26390, 82622), (26530, 82186), (28340, 76937), (31610, 68978), (34489, 63220), (39676, 54955), (41093, 53060), (41311, 52780), (43964, 49595), (44254, 49270)]