204743760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 485212080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 479, 520, 548, 624, 685, 780, 822, 958, 1040, 1096, 1370, 1437, 1560, 1644, 1781, 1916, 2055, 2192, 2395, 2740, 2874, 3120, 3288, 3562, 3832, 4110, 4790, 5343, 5480, 5748, 6227, 6576, 7124, 7185, 7664, 8220, 8905, 9580, 10686, 10960, 11496, 12454, 14248, 14370, 16440, 17810, 18681, 19160, 21372, 22992, 24908, 26715, 28496, 28740, 31135, 32880, 35620, 37362, 38320, 42744, 49816, 53430, 57480, 62270, 65623, 71240, 74724, 85488, 93405, 99632, 106860, 114960, 124540, 131246, 142480, 149448, 186810, 196869, 213720, 249080, 262492, 298896, 328115, 373620, 393738, 427440, 498160, 524984, 656230, 747240, 787476, 853099, 984345, 1049968, 1312460, 1494480, 1574952, 1706198, 1968690, 2559297, 2624920, 3149904, 3412396, 3937380, 4265495, 5118594, 5249840, 6824792, 7874760, 8530990, 10237188, 12796485, 13649584, 15749520, 17061980, 20474376, 25592970, 34123960, 40948752, 51185940, 68247920, 102371880, 204743760]

約数ペア:

[(1, 204743760), (2, 102371880), (3, 68247920), (4, 51185940), (5, 40948752), (6, 34123960), (8, 25592970), (10, 20474376), (12, 17061980), (13, 15749520), (15, 13649584), (16, 12796485), (20, 10237188), (24, 8530990), (26, 7874760), (30, 6824792), (39, 5249840), (40, 5118594), (48, 4265495), (52, 3937380), (60, 3412396), (65, 3149904), (78, 2624920), (80, 2559297), (104, 1968690), (120, 1706198), (130, 1574952), (137, 1494480), (156, 1312460), (195, 1049968), (208, 984345), (240, 853099), (260, 787476), (274, 747240), (312, 656230), (390, 524984), (411, 498160), (479, 427440), (520, 393738), (548, 373620), (624, 328115), (685, 298896), (780, 262492), (822, 249080), (958, 213720), (1040, 196869), (1096, 186810), (1370, 149448), (1437, 142480), (1560, 131246), (1644, 124540), (1781, 114960), (1916, 106860), (2055, 99632), (2192, 93405), (2395, 85488), (2740, 74724), (2874, 71240), (3120, 65623), (3288, 62270), (3562, 57480), (3832, 53430), (4110, 49816), (4790, 42744), (5343, 38320), (5480, 37362), (5748, 35620), (6227, 32880), (6576, 31135), (7124, 28740), (7185, 28496), (7664, 26715), (8220, 24908), (8905, 22992), (9580, 21372), (10686, 19160), (10960, 18681), (11496, 17810), (12454, 16440), (14248, 14370)]