20161297798720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1\times {\mathrm{16253}}^1$

素因数の和:25933

約数の個数: 224

約数和(自身を含む): 53378739348480

約数和(自身を除く): 33217441549760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9619, 9920, 12896, 16120, 16253, 19238, 25792, 32240, 32506, 38476, 48095, 64480, 65012, 76952, 81265, 96190, 125047, 128960, 130024, 153904, 162530, 192380, 211289, 250094, 260048, 298189, 307808, 325060, 384760, 422578, 500188, 503843, 520096, 596378, 615616, 625235, 650120, 769520, 845156, 1000376, 1007686, 1040192, 1056445, 1192756, 1250470, 1300240, 1490945, 1539040, 1690312, 2000752, 2015372, 2112890, 2385512, 2500940, 2519215, 2600480, 2981890, 3078080, 3380624, 3876457, 4001504, 4030744, 4225780, 4771024, 5001880, 5038430, 5200960, 5963780, 6549959, 6761248, 7752914, 8003008, 8061488, 8451560, 9542048, 10003760, 10076860, 11927560, 13099918, 13522496, 15505828, 16122976, 16903120, 19084096, 19382285, 20007520, 20153720, 23855120, 26199836, 31011656, 32245952, 32749795, 33806240, 38764570, 40015040, 40307440, 47710240, 52399672, 62023312, 65499590, 67612480, 77529140, 80614880, 95420480, 104799344, 124046624, 130999180, 155058280, 156337607, 161229760, 209598688, 248093248, 261998360, 310116560, 312675214, 419197376, 523996720, 620233120, 625350428, 781688035, 1047993440, 1240466240, 1250700856, 1563376070, 2032388891, 2095986880, 2501401712, 3126752140, 4064777782, 4846465817, 5002803424, 6253504280, 8129555564, 9692931634, 10005606848, 10161944455, 12507008560, 16259111128, 19385863268, 20323888910, 24232329085, 25014017120, 32518222256, 38771726536, 40647777820, 48464658170, 50028034240, 63004055621, 65036444512, 77543453072, 81295555640, 96929316340, 126008111242, 130072889024, 155086906144, 162591111280, 193858632680, 252016222484, 310173812288, 315020278105, 325182222560, 387717265360, 504032444968, 630040556210, 650364445120, 775434530720, 1008064889936, 1260081112420, 1550869061440, 2016129779872, 2520162224840, 4032259559744, 5040324449680, 10080648899360, 20161297798720]

約数ペア:

[(1, 20161297798720), (2, 10080648899360), (4, 5040324449680), (5, 4032259559744), (8, 2520162224840), (10, 2016129779872), (13, 1550869061440), (16, 1260081112420), (20, 1008064889936), (26, 775434530720), (31, 650364445120), (32, 630040556210), (40, 504032444968), (52, 387717265360), (62, 325182222560), (64, 315020278105), (65, 310173812288), (80, 252016222484), (104, 193858632680), (124, 162591111280), (130, 155086906144), (155, 130072889024), (160, 126008111242), (208, 96929316340), (248, 81295555640), (260, 77543453072), (310, 65036444512), (320, 63004055621), (403, 50028034240), (416, 48464658170), (496, 40647777820), (520, 38771726536), (620, 32518222256), (806, 25014017120), (832, 24232329085), (992, 20323888910), (1040, 19385863268), (1240, 16259111128), (1612, 12507008560), (1984, 10161944455), (2015, 10005606848), (2080, 9692931634), (2480, 8129555564), (3224, 6253504280), (4030, 5002803424), (4160, 4846465817), (4960, 4064777782), (6448, 3126752140), (8060, 2501401712), (9619, 2095986880), (9920, 2032388891), (12896, 1563376070), (16120, 1250700856), (16253, 1240466240), (19238, 1047993440), (25792, 781688035), (32240, 625350428), (32506, 620233120), (38476, 523996720), (48095, 419197376), (64480, 312675214), (65012, 310116560), (76952, 261998360), (81265, 248093248), (96190, 209598688), (125047, 161229760), (128960, 156337607), (130024, 155058280), (153904, 130999180), (162530, 124046624), (192380, 104799344), (211289, 95420480), (250094, 80614880), (260048, 77529140), (298189, 67612480), (307808, 65499590), (325060, 62023312), (384760, 52399672), (422578, 47710240), (500188, 40307440), (503843, 40015040), (520096, 38764570), (596378, 33806240), (615616, 32749795), (625235, 32245952), (650120, 31011656), (769520, 26199836), (845156, 23855120), (1000376, 20153720), (1007686, 20007520), (1040192, 19382285), (1056445, 19084096), (1192756, 16903120), (1250470, 16122976), (1300240, 15505828), (1490945, 13522496), (1539040, 13099918), (1690312, 11927560), (2000752, 10076860), (2015372, 10003760), (2112890, 9542048), (2385512, 8451560), (2500940, 8061488), (2519215, 8003008), (2600480, 7752914), (2981890, 6761248), (3078080, 6549959), (3380624, 5963780), (3876457, 5200960), (4001504, 5038430), (4030744, 5001880), (4225780, 4771024)]