172908120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18713}}^1$

素因数の和:18745

約数の個数: 128

約数和(自身を含む): 646755840

約数和(自身を除く): 473847720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 18713, 37426, 56139, 74852, 93565, 112278, 130991, 149704, 187130, 205843, 224556, 261982, 280695, 374260, 392973, 411686, 449112, 523964, 561390, 617529, 654955, 748520, 785946, 823372, 1029215, 1047928, 1122780, 1235058, 1309910, 1440901, 1571892, 1646744, 1964865, 2058430, 2245560, 2470116, 2619820, 2881802, 3087645, 3143784, 3929730, 4116860, 4322703, 4940232, 5239640, 5763604, 6175290, 7204505, 7859460, 8233720, 8645406, 11527208, 12350580, 14409010, 15718920, 17290812, 21613515, 24701160, 28818020, 34581624, 43227030, 57636040, 86454060, 172908120]

約数ペア:

[(1, 172908120), (2, 86454060), (3, 57636040), (4, 43227030), (5, 34581624), (6, 28818020), (7, 24701160), (8, 21613515), (10, 17290812), (11, 15718920), (12, 14409010), (14, 12350580), (15, 11527208), (20, 8645406), (21, 8233720), (22, 7859460), (24, 7204505), (28, 6175290), (30, 5763604), (33, 5239640), (35, 4940232), (40, 4322703), (42, 4116860), (44, 3929730), (55, 3143784), (56, 3087645), (60, 2881802), (66, 2619820), (70, 2470116), (77, 2245560), (84, 2058430), (88, 1964865), (105, 1646744), (110, 1571892), (120, 1440901), (132, 1309910), (140, 1235058), (154, 1122780), (165, 1047928), (168, 1029215), (210, 823372), (220, 785946), (231, 748520), (264, 654955), (280, 617529), (308, 561390), (330, 523964), (385, 449112), (420, 411686), (440, 392973), (462, 374260), (616, 280695), (660, 261982), (770, 224556), (840, 205843), (924, 187130), (1155, 149704), (1320, 130991), (1540, 112278), (1848, 93565), (2310, 74852), (3080, 56139), (4620, 37426), (9240, 18713)]