207345480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 452059320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 431, 456, 570, 633, 760, 844, 862, 1055, 1140, 1266, 1293, 1688, 1724, 2110, 2155, 2280, 2532, 2586, 3165, 3448, 4009, 4220, 4310, 5064, 5172, 6330, 6465, 8018, 8189, 8440, 8620, 10344, 12027, 12660, 12930, 16036, 16378, 17240, 20045, 24054, 24567, 25320, 25860, 32072, 32756, 40090, 40945, 48108, 49134, 51720, 60135, 65512, 80180, 81890, 90941, 96216, 98268, 120270, 122835, 160360, 163780, 181882, 196536, 240540, 245670, 272823, 327560, 363764, 454705, 481080, 491340, 545646, 727528, 909410, 982680, 1091292, 1364115, 1727879, 1818820, 2182584, 2728230, 3455758, 3637640, 5183637, 5456460, 6911516, 8639395, 10367274, 10912920, 13823032, 17278790, 20734548, 25918185, 34557580, 41469096, 51836370, 69115160, 103672740, 207345480]

約数ペア:

[(1, 207345480), (2, 103672740), (3, 69115160), (4, 51836370), (5, 41469096), (6, 34557580), (8, 25918185), (10, 20734548), (12, 17278790), (15, 13823032), (19, 10912920), (20, 10367274), (24, 8639395), (30, 6911516), (38, 5456460), (40, 5183637), (57, 3637640), (60, 3455758), (76, 2728230), (95, 2182584), (114, 1818820), (120, 1727879), (152, 1364115), (190, 1091292), (211, 982680), (228, 909410), (285, 727528), (380, 545646), (422, 491340), (431, 481080), (456, 454705), (570, 363764), (633, 327560), (760, 272823), (844, 245670), (862, 240540), (1055, 196536), (1140, 181882), (1266, 163780), (1293, 160360), (1688, 122835), (1724, 120270), (2110, 98268), (2155, 96216), (2280, 90941), (2532, 81890), (2586, 80180), (3165, 65512), (3448, 60135), (4009, 51720), (4220, 49134), (4310, 48108), (5064, 40945), (5172, 40090), (6330, 32756), (6465, 32072), (8018, 25860), (8189, 25320), (8440, 24567), (8620, 24054), (10344, 20045), (12027, 17240), (12660, 16378), (12930, 16036)]