1978341120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{24533}}^1$

素因数の和:24567

約数の個数: 216

約数和(自身を含む): 7823009376

約数和(自身を除く): 5844668256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 24533, 26880, 40320, 49066, 73599, 80640, 98132, 122665, 147198, 171731, 196264, 220797, 245330, 294396, 343462, 367995, 392528, 441594, 490660, 515193, 588792, 686924, 735990, 785056, 858655, 883188, 981320, 1030386, 1103985, 1177584, 1373848, 1471980, 1545579, 1570112, 1717310, 1766376, 1962640, 2060772, 2207970, 2355168, 2575965, 2747696, 2943960, 3091158, 3140224, 3434620, 3532752, 3925280, 4121544, 4415940, 4710336, 5151930, 5495392, 5887920, 6182316, 6280448, 6869240, 7065504, 7727895, 7850560, 8243088, 8831880, 9420672, 10303860, 10990784, 11775840, 12364632, 13738480, 14131008, 15455790, 15701120, 16486176, 17663760, 18841344, 20607720, 21981568, 23551680, 24729264, 27476960, 28262016, 30911580, 31402240, 32972352, 35327520, 41215440, 43963136, 47103360, 49458528, 54953920, 56524032, 61823160, 65944704, 70655040, 82430880, 94206720, 98917056, 109907840, 123646320, 131889408, 141310080, 164861760, 197834112, 219815680, 247292640, 282620160, 329723520, 395668224, 494585280, 659447040, 989170560, 1978341120]

約数ペア:

[(1, 1978341120), (2, 989170560), (3, 659447040), (4, 494585280), (5, 395668224), (6, 329723520), (7, 282620160), (8, 247292640), (9, 219815680), (10, 197834112), (12, 164861760), (14, 141310080), (15, 131889408), (16, 123646320), (18, 109907840), (20, 98917056), (21, 94206720), (24, 82430880), (28, 70655040), (30, 65944704), (32, 61823160), (35, 56524032), (36, 54953920), (40, 49458528), (42, 47103360), (45, 43963136), (48, 41215440), (56, 35327520), (60, 32972352), (63, 31402240), (64, 30911580), (70, 28262016), (72, 27476960), (80, 24729264), (84, 23551680), (90, 21981568), (96, 20607720), (105, 18841344), (112, 17663760), (120, 16486176), (126, 15701120), (128, 15455790), (140, 14131008), (144, 13738480), (160, 12364632), (168, 11775840), (180, 10990784), (192, 10303860), (210, 9420672), (224, 8831880), (240, 8243088), (252, 7850560), (256, 7727895), (280, 7065504), (288, 6869240), (315, 6280448), (320, 6182316), (336, 5887920), (360, 5495392), (384, 5151930), (420, 4710336), (448, 4415940), (480, 4121544), (504, 3925280), (560, 3532752), (576, 3434620), (630, 3140224), (640, 3091158), (672, 2943960), (720, 2747696), (768, 2575965), (840, 2355168), (896, 2207970), (960, 2060772), (1008, 1962640), (1120, 1766376), (1152, 1717310), (1260, 1570112), (1280, 1545579), (1344, 1471980), (1440, 1373848), (1680, 1177584), (1792, 1103985), (1920, 1030386), (2016, 981320), (2240, 883188), (2304, 858655), (2520, 785056), (2688, 735990), (2880, 686924), (3360, 588792), (3840, 515193), (4032, 490660), (4480, 441594), (5040, 392528), (5376, 367995), (5760, 343462), (6720, 294396), (8064, 245330), (8960, 220797), (10080, 196264), (11520, 171731), (13440, 147198), (16128, 122665), (20160, 98132), (24533, 80640), (26880, 73599), (40320, 49066)]