207157680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2099

約数の個数: 120

約数和(自身を含む): 700736400

約数和(自身を除く): 493578720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 1931, 2235, 2384, 2682, 2980, 3576, 3862, 4470, 5364, 5793, 5960, 6705, 7152, 7724, 8940, 9655, 10728, 11586, 11920, 13410, 15448, 17379, 17880, 19310, 21456, 23172, 26820, 28965, 30896, 34758, 35760, 38620, 46344, 53640, 57930, 69516, 77240, 86895, 92688, 107280, 115860, 139032, 154480, 173790, 231720, 278064, 287719, 347580, 463440, 575438, 695160, 863157, 1150876, 1390320, 1438595, 1726314, 2301752, 2589471, 2877190, 3452628, 4315785, 4603504, 5178942, 5754380, 6905256, 8631570, 10357884, 11508760, 12947355, 13810512, 17263140, 20715768, 23017520, 25894710, 34526280, 41431536, 51789420, 69052560, 103578840, 207157680]

約数ペア:

[(1, 207157680), (2, 103578840), (3, 69052560), (4, 51789420), (5, 41431536), (6, 34526280), (8, 25894710), (9, 23017520), (10, 20715768), (12, 17263140), (15, 13810512), (16, 12947355), (18, 11508760), (20, 10357884), (24, 8631570), (30, 6905256), (36, 5754380), (40, 5178942), (45, 4603504), (48, 4315785), (60, 3452628), (72, 2877190), (80, 2589471), (90, 2301752), (120, 1726314), (144, 1438595), (149, 1390320), (180, 1150876), (240, 863157), (298, 695160), (360, 575438), (447, 463440), (596, 347580), (720, 287719), (745, 278064), (894, 231720), (1192, 173790), (1341, 154480), (1490, 139032), (1788, 115860), (1931, 107280), (2235, 92688), (2384, 86895), (2682, 77240), (2980, 69516), (3576, 57930), (3862, 53640), (4470, 46344), (5364, 38620), (5793, 35760), (5960, 34758), (6705, 30896), (7152, 28965), (7724, 26820), (8940, 23172), (9655, 21456), (10728, 19310), (11586, 17880), (11920, 17379), (13410, 15448)]