217095840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11631

約数の個数: 144

約数和(自身を含む): 797896008

約数和(自身を除く): 580800168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11597, 18720, 23194, 34791, 46388, 57985, 69582, 92776, 104373, 115970, 139164, 150761, 173955, 185552, 208746, 231940, 278328, 301522, 347910, 371104, 417492, 452283, 463880, 521865, 556656, 603044, 695820, 753805, 834984, 904566, 927760, 1043730, 1113312, 1206088, 1356849, 1391640, 1507610, 1669968, 1809132, 1855520, 2087460, 2261415, 2412176, 2713698, 2783280, 3015220, 3339936, 3618264, 4174920, 4522830, 4824352, 5427396, 5566560, 6030440, 6784245, 7236528, 8349840, 9045660, 10854792, 12060880, 13568490, 14473056, 16699680, 18091320, 21709584, 24121760, 27136980, 36182640, 43419168, 54273960, 72365280, 108547920, 217095840]

約数ペア:

[(1, 217095840), (2, 108547920), (3, 72365280), (4, 54273960), (5, 43419168), (6, 36182640), (8, 27136980), (9, 24121760), (10, 21709584), (12, 18091320), (13, 16699680), (15, 14473056), (16, 13568490), (18, 12060880), (20, 10854792), (24, 9045660), (26, 8349840), (30, 7236528), (32, 6784245), (36, 6030440), (39, 5566560), (40, 5427396), (45, 4824352), (48, 4522830), (52, 4174920), (60, 3618264), (65, 3339936), (72, 3015220), (78, 2783280), (80, 2713698), (90, 2412176), (96, 2261415), (104, 2087460), (117, 1855520), (120, 1809132), (130, 1669968), (144, 1507610), (156, 1391640), (160, 1356849), (180, 1206088), (195, 1113312), (208, 1043730), (234, 927760), (240, 904566), (260, 834984), (288, 753805), (312, 695820), (360, 603044), (390, 556656), (416, 521865), (468, 463880), (480, 452283), (520, 417492), (585, 371104), (624, 347910), (720, 301522), (780, 278328), (936, 231940), (1040, 208746), (1170, 185552), (1248, 173955), (1440, 150761), (1560, 139164), (1872, 115970), (2080, 104373), (2340, 92776), (3120, 69582), (3744, 57985), (4680, 46388), (6240, 34791), (9360, 23194), (11597, 18720)]