16869580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 47222784

約数和(自身を除く): 30353204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 169, 182, 217, 230, 260, 299, 310, 322, 338, 364, 403, 434, 455, 460, 598, 620, 644, 676, 713, 805, 806, 845, 868, 910, 1085, 1183, 1196, 1426, 1495, 1610, 1612, 1690, 1820, 2015, 2093, 2170, 2366, 2821, 2852, 2990, 3220, 3380, 3565, 3887, 4030, 4186, 4340, 4732, 4991, 5239, 5642, 5915, 5980, 7130, 7774, 8060, 8372, 9269, 9982, 10465, 10478, 11284, 11830, 14105, 14260, 15548, 18538, 19435, 19964, 20930, 20956, 23660, 24955, 26195, 27209, 28210, 36673, 37076, 38870, 41860, 46345, 49910, 52390, 54418, 56420, 64883, 73346, 77740, 92690, 99820, 104780, 108836, 120497, 129766, 136045, 146692, 183365, 185380, 240994, 259532, 272090, 324415, 366730, 481988, 544180, 602485, 648830, 733460, 843479, 1204970, 1297660, 1686958, 2409940, 3373916, 4217395, 8434790, 16869580]

約数ペア:

[(1, 16869580), (2, 8434790), (4, 4217395), (5, 3373916), (7, 2409940), (10, 1686958), (13, 1297660), (14, 1204970), (20, 843479), (23, 733460), (26, 648830), (28, 602485), (31, 544180), (35, 481988), (46, 366730), (52, 324415), (62, 272090), (65, 259532), (70, 240994), (91, 185380), (92, 183365), (115, 146692), (124, 136045), (130, 129766), (140, 120497), (155, 108836), (161, 104780), (169, 99820), (182, 92690), (217, 77740), (230, 73346), (260, 64883), (299, 56420), (310, 54418), (322, 52390), (338, 49910), (364, 46345), (403, 41860), (434, 38870), (455, 37076), (460, 36673), (598, 28210), (620, 27209), (644, 26195), (676, 24955), (713, 23660), (805, 20956), (806, 20930), (845, 19964), (868, 19435), (910, 18538), (1085, 15548), (1183, 14260), (1196, 14105), (1426, 11830), (1495, 11284), (1610, 10478), (1612, 10465), (1690, 9982), (1820, 9269), (2015, 8372), (2093, 8060), (2170, 7774), (2366, 7130), (2821, 5980), (2852, 5915), (2990, 5642), (3220, 5239), (3380, 4991), (3565, 4732), (3887, 4340), (4030, 4186)]