20165885280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5857}}^1$

素因数の和:6678

約数の個数: 192

約数和(自身を含む): 70681222080

約数和(自身を除く): 50515336800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 797, 864, 1080, 1440, 1594, 2160, 2391, 3188, 3985, 4320, 4782, 5857, 6376, 7173, 7970, 9564, 11714, 11955, 12752, 14346, 15940, 17571, 19128, 21519, 23428, 23910, 25504, 28692, 29285, 31880, 35142, 35865, 38256, 43038, 46856, 47820, 52713, 57384, 58570, 63760, 70284, 71730, 76512, 86076, 87855, 93712, 95640, 105426, 107595, 114768, 117140, 127520, 140568, 143460, 158139, 172152, 175710, 187424, 191280, 210852, 215190, 229536, 234280, 263565, 281136, 286920, 316278, 344304, 351420, 382560, 421704, 430380, 468560, 527130, 562272, 573840, 632556, 688608, 702840, 790695, 843408, 860760, 937120, 1054260, 1147680, 1265112, 1405680, 1581390, 1686816, 1721520, 2108520, 2530224, 2811360, 3162780, 3443040, 4217040, 4668029, 5060448, 6325560, 8434080, 9336058, 12651120, 14004087, 18672116, 23340145, 25302240, 28008174, 37344232, 42012261, 46680290, 56016348, 70020435, 74688464, 84024522, 93360580, 112032696, 126036783, 140040870, 149376928, 168049044, 186721160, 210061305, 224065392, 252073566, 280081740, 336098088, 373442320, 420122610, 448130784, 504147132, 560163480, 630183915, 672196176, 746884640, 840245220, 1008294264, 1120326960, 1260367830, 1344392352, 1680490440, 2016588528, 2240653920, 2520735660, 3360980880, 4033177056, 5041471320, 6721961760, 10082942640, 20165885280]

約数ペア:

[(1, 20165885280), (2, 10082942640), (3, 6721961760), (4, 5041471320), (5, 4033177056), (6, 3360980880), (8, 2520735660), (9, 2240653920), (10, 2016588528), (12, 1680490440), (15, 1344392352), (16, 1260367830), (18, 1120326960), (20, 1008294264), (24, 840245220), (27, 746884640), (30, 672196176), (32, 630183915), (36, 560163480), (40, 504147132), (45, 448130784), (48, 420122610), (54, 373442320), (60, 336098088), (72, 280081740), (80, 252073566), (90, 224065392), (96, 210061305), (108, 186721160), (120, 168049044), (135, 149376928), (144, 140040870), (160, 126036783), (180, 112032696), (216, 93360580), (240, 84024522), (270, 74688464), (288, 70020435), (360, 56016348), (432, 46680290), (480, 42012261), (540, 37344232), (720, 28008174), (797, 25302240), (864, 23340145), (1080, 18672116), (1440, 14004087), (1594, 12651120), (2160, 9336058), (2391, 8434080), (3188, 6325560), (3985, 5060448), (4320, 4668029), (4782, 4217040), (5857, 3443040), (6376, 3162780), (7173, 2811360), (7970, 2530224), (9564, 2108520), (11714, 1721520), (11955, 1686816), (12752, 1581390), (14346, 1405680), (15940, 1265112), (17571, 1147680), (19128, 1054260), (21519, 937120), (23428, 860760), (23910, 843408), (25504, 790695), (28692, 702840), (29285, 688608), (31880, 632556), (35142, 573840), (35865, 562272), (38256, 527130), (43038, 468560), (46856, 430380), (47820, 421704), (52713, 382560), (57384, 351420), (58570, 344304), (63760, 316278), (70284, 286920), (71730, 281136), (76512, 263565), (86076, 234280), (87855, 229536), (93712, 215190), (95640, 210852), (105426, 191280), (107595, 187424), (114768, 175710), (117140, 172152), (127520, 158139), (140568, 143460)]