198008880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 454449360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 173, 190, 228, 240, 251, 285, 304, 346, 380, 456, 502, 519, 570, 692, 753, 760, 865, 912, 1004, 1038, 1140, 1255, 1384, 1506, 1520, 1730, 2008, 2076, 2280, 2510, 2595, 2768, 3012, 3287, 3460, 3765, 4016, 4152, 4560, 4769, 5020, 5190, 6024, 6574, 6920, 7530, 8304, 9538, 9861, 10040, 10380, 12048, 13148, 13840, 14307, 15060, 16435, 19076, 19722, 20080, 20760, 23845, 26296, 28614, 30120, 32870, 38152, 39444, 41520, 43423, 47690, 49305, 52592, 57228, 60240, 65740, 71535, 76304, 78888, 86846, 95380, 98610, 114456, 130269, 131480, 143070, 157776, 173692, 190760, 197220, 217115, 228912, 260538, 262960, 286140, 347384, 381520, 394440, 434230, 521076, 572280, 651345, 694768, 788880, 825037, 868460, 1042152, 1144560, 1302690, 1650074, 1736920, 2084304, 2475111, 2605380, 3300148, 3473840, 4125185, 4950222, 5210760, 6600296, 8250370, 9900444, 10421520, 12375555, 13200592, 16500740, 19800888, 24751110, 33001480, 39601776, 49502220, 66002960, 99004440, 198008880]

約数ペア:

[(1, 198008880), (2, 99004440), (3, 66002960), (4, 49502220), (5, 39601776), (6, 33001480), (8, 24751110), (10, 19800888), (12, 16500740), (15, 13200592), (16, 12375555), (19, 10421520), (20, 9900444), (24, 8250370), (30, 6600296), (38, 5210760), (40, 4950222), (48, 4125185), (57, 3473840), (60, 3300148), (76, 2605380), (80, 2475111), (95, 2084304), (114, 1736920), (120, 1650074), (152, 1302690), (173, 1144560), (190, 1042152), (228, 868460), (240, 825037), (251, 788880), (285, 694768), (304, 651345), (346, 572280), (380, 521076), (456, 434230), (502, 394440), (519, 381520), (570, 347384), (692, 286140), (753, 262960), (760, 260538), (865, 228912), (912, 217115), (1004, 197220), (1038, 190760), (1140, 173692), (1255, 157776), (1384, 143070), (1506, 131480), (1520, 130269), (1730, 114456), (2008, 98610), (2076, 95380), (2280, 86846), (2510, 78888), (2595, 76304), (2768, 71535), (3012, 65740), (3287, 60240), (3460, 57228), (3765, 52592), (4016, 49305), (4152, 47690), (4560, 43423), (4769, 41520), (5020, 39444), (5190, 38152), (6024, 32870), (6574, 30120), (6920, 28614), (7530, 26296), (8304, 23845), (9538, 20760), (9861, 20080), (10040, 19722), (10380, 19076), (12048, 16435), (13148, 15060), (13840, 14307)]