1980394920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3070

約数の個数: 320

約数和(自身を含む): 7872163200

約数和(自身を除く): 5891768280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 324, 348, 360, 378, 405, 406, 420, 435, 504, 522, 540, 567, 580, 609, 630, 648, 696, 756, 783, 810, 812, 840, 870, 945, 1015, 1044, 1080, 1134, 1160, 1218, 1260, 1305, 1512, 1566, 1620, 1624, 1740, 1827, 1890, 2030, 2088, 2268, 2349, 2436, 2520, 2610, 2835, 3011, 3045, 3132, 3240, 3480, 3654, 3780, 3915, 4060, 4536, 4698, 4872, 5220, 5481, 5670, 6022, 6090, 6264, 7308, 7560, 7830, 8120, 9033, 9135, 9396, 10440, 10962, 11340, 11745, 12044, 12180, 14616, 15055, 15660, 16443, 18066, 18270, 18792, 21077, 21924, 22680, 23490, 24088, 24360, 27099, 27405, 30110, 31320, 32886, 36132, 36540, 42154, 43848, 45165, 46980, 54198, 54810, 60220, 63231, 65772, 72264, 73080, 81297, 82215, 84308, 87319, 90330, 93960, 105385, 108396, 109620, 120440, 126462, 131544, 135495, 162594, 164430, 168616, 174638, 180660, 189693, 210770, 216792, 219240, 243891, 252924, 261957, 270990, 316155, 325188, 328860, 349276, 361320, 379386, 406485, 421540, 436595, 487782, 505848, 523914, 541980, 569079, 611233, 632310, 650376, 657720, 698552, 758772, 785871, 812970, 843080, 873190, 948465, 975564, 1047828, 1083960, 1138158, 1219455, 1222466, 1264620, 1309785, 1517544, 1571742, 1625940, 1707237, 1746380, 1833699, 1896930, 1951128, 2095656, 2276316, 2357613, 2438910, 2444932, 2529240, 2619570, 2845395, 3056165, 3143484, 3251880, 3414474, 3492760, 3667398, 3793860, 3929355, 4552632, 4715226, 4877820, 4889864, 5239140, 5501097, 5690790, 6112330, 6286968, 6828948, 7072839, 7334796, 7587720, 7858710, 8536185, 9168495, 9430452, 9755640, 10478280, 11002194, 11381580, 11788065, 12224660, 13657896, 14145678, 14669592, 15717420, 16503291, 17072370, 18336990, 18860904, 22004388, 22763160, 23576130, 24449320, 27505485, 28291356, 31434840, 33006582, 34144740, 35364195, 36673980, 44008776, 47152260, 49509873, 55010970, 56582712, 66013164, 68289480, 70728390, 73347960, 82516455, 94304520, 99019746, 110021940, 132026328, 141456780, 165032910, 198039492, 220043880, 247549365, 282913560, 330065820, 396078984, 495098730, 660131640, 990197460, 1980394920]

約数ペア:

[(1, 1980394920), (2, 990197460), (3, 660131640), (4, 495098730), (5, 396078984), (6, 330065820), (7, 282913560), (8, 247549365), (9, 220043880), (10, 198039492), (12, 165032910), (14, 141456780), (15, 132026328), (18, 110021940), (20, 99019746), (21, 94304520), (24, 82516455), (27, 73347960), (28, 70728390), (29, 68289480), (30, 66013164), (35, 56582712), (36, 55010970), (40, 49509873), (42, 47152260), (45, 44008776), (54, 36673980), (56, 35364195), (58, 34144740), (60, 33006582), (63, 31434840), (70, 28291356), (72, 27505485), (81, 24449320), (84, 23576130), (87, 22763160), (90, 22004388), (105, 18860904), (108, 18336990), (116, 17072370), (120, 16503291), (126, 15717420), (135, 14669592), (140, 14145678), (145, 13657896), (162, 12224660), (168, 11788065), (174, 11381580), (180, 11002194), (189, 10478280), (203, 9755640), (210, 9430452), (216, 9168495), (232, 8536185), (252, 7858710), (261, 7587720), (270, 7334796), (280, 7072839), (290, 6828948), (315, 6286968), (324, 6112330), (348, 5690790), (360, 5501097), (378, 5239140), (405, 4889864), (406, 4877820), (420, 4715226), (435, 4552632), (504, 3929355), (522, 3793860), (540, 3667398), (567, 3492760), (580, 3414474), (609, 3251880), (630, 3143484), (648, 3056165), (696, 2845395), (756, 2619570), (783, 2529240), (810, 2444932), (812, 2438910), (840, 2357613), (870, 2276316), (945, 2095656), (1015, 1951128), (1044, 1896930), (1080, 1833699), (1134, 1746380), (1160, 1707237), (1218, 1625940), (1260, 1571742), (1305, 1517544), (1512, 1309785), (1566, 1264620), (1620, 1222466), (1624, 1219455), (1740, 1138158), (1827, 1083960), (1890, 1047828), (2030, 975564), (2088, 948465), (2268, 873190), (2349, 843080), (2436, 812970), (2520, 785871), (2610, 758772), (2835, 698552), (3011, 657720), (3045, 650376), (3132, 632310), (3240, 611233), (3480, 569079), (3654, 541980), (3780, 523914), (3915, 505848), (4060, 487782), (4536, 436595), (4698, 421540), (4872, 406485), (5220, 379386), (5481, 361320), (5670, 349276), (6022, 328860), (6090, 325188), (6264, 316155), (7308, 270990), (7560, 261957), (7830, 252924), (8120, 243891), (9033, 219240), (9135, 216792), (9396, 210770), (10440, 189693), (10962, 180660), (11340, 174638), (11745, 168616), (12044, 164430), (12180, 162594), (14616, 135495), (15055, 131544), (15660, 126462), (16443, 120440), (18066, 109620), (18270, 108396), (18792, 105385), (21077, 93960), (21924, 90330), (22680, 87319), (23490, 84308), (24088, 82215), (24360, 81297), (27099, 73080), (27405, 72264), (30110, 65772), (31320, 63231), (32886, 60220), (36132, 54810), (36540, 54198), (42154, 46980), (43848, 45165)]