20852579440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:2016

約数の個数: 320

約数和(自身を含む): 64633863168

約数和(自身を除く): 43781283728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 107, 110, 112, 119, 136, 140, 154, 170, 176, 187, 214, 220, 238, 272, 280, 308, 340, 374, 385, 428, 440, 476, 535, 560, 595, 616, 680, 748, 749, 770, 856, 880, 935, 952, 1070, 1177, 1190, 1232, 1309, 1360, 1496, 1498, 1540, 1712, 1819, 1861, 1870, 1904, 2140, 2354, 2380, 2618, 2992, 2996, 3080, 3638, 3722, 3740, 3745, 4280, 4708, 4760, 5236, 5885, 5992, 6160, 6545, 7276, 7444, 7480, 7490, 8239, 8560, 9095, 9305, 9416, 9520, 10472, 11770, 11984, 12733, 13027, 13090, 14552, 14888, 14960, 14980, 16478, 18190, 18610, 18832, 20009, 20471, 20944, 23540, 25466, 26054, 26180, 29104, 29776, 29960, 31637, 32956, 36380, 37220, 40018, 40942, 41195, 47080, 50932, 52108, 52360, 59920, 63274, 63665, 65135, 65912, 72760, 74440, 80036, 81884, 82390, 94160, 100045, 101864, 102355, 104216, 104720, 126548, 127330, 130270, 131824, 140063, 143297, 145520, 148880, 158185, 160072, 163768, 164780, 199127, 200090, 203728, 204710, 208432, 221459, 253096, 254660, 260540, 280126, 286594, 316370, 320144, 327536, 329560, 348007, 398254, 400180, 409420, 442918, 506192, 509320, 521080, 560252, 573188, 632740, 659120, 696014, 700315, 716485, 796508, 800360, 818840, 885836, 995635, 1018640, 1042160, 1107295, 1120504, 1146376, 1265480, 1392028, 1393889, 1400630, 1432970, 1593016, 1600720, 1637680, 1740035, 1771672, 1991270, 2190397, 2214590, 2241008, 2292752, 2436049, 2530960, 2784056, 2787778, 2801260, 2865940, 3186032, 3385159, 3480070, 3543344, 3982540, 4380794, 4429180, 4872098, 5568112, 5575556, 5602520, 5731880, 6770318, 6960140, 6969445, 7965080, 8761588, 8858360, 9744196, 10951985, 11151112, 11205040, 11463760, 12180245, 13540636, 13920280, 13938890, 15332779, 15930160, 16925795, 17523176, 17716720, 19488392, 21903970, 22302224, 23696113, 24360490, 27081272, 27840560, 27877780, 30665558, 33851590, 35046352, 37236749, 38976784, 43807940, 47392226, 48720980, 54162544, 55755560, 61331116, 67703180, 74473498, 76663895, 87615880, 94784452, 97441960, 111511120, 118480565, 122662232, 135406360, 148946996, 153327790, 175231760, 186183745, 189568904, 194883920, 236961130, 245324464, 260657243, 270812720, 297893992, 306655580, 372367490, 379137808, 473922260, 521314486, 595787984, 613311160, 744734980, 947844520, 1042628972, 1226622320, 1303286215, 1489469960, 1895689040, 2085257944, 2606572430, 2978939920, 4170515888, 5213144860, 10426289720, 20852579440]

約数ペア:

[(1, 20852579440), (2, 10426289720), (4, 5213144860), (5, 4170515888), (7, 2978939920), (8, 2606572430), (10, 2085257944), (11, 1895689040), (14, 1489469960), (16, 1303286215), (17, 1226622320), (20, 1042628972), (22, 947844520), (28, 744734980), (34, 613311160), (35, 595787984), (40, 521314486), (44, 473922260), (55, 379137808), (56, 372367490), (68, 306655580), (70, 297893992), (77, 270812720), (80, 260657243), (85, 245324464), (88, 236961130), (107, 194883920), (110, 189568904), (112, 186183745), (119, 175231760), (136, 153327790), (140, 148946996), (154, 135406360), (170, 122662232), (176, 118480565), (187, 111511120), (214, 97441960), (220, 94784452), (238, 87615880), (272, 76663895), (280, 74473498), (308, 67703180), (340, 61331116), (374, 55755560), (385, 54162544), (428, 48720980), (440, 47392226), (476, 43807940), (535, 38976784), (560, 37236749), (595, 35046352), (616, 33851590), (680, 30665558), (748, 27877780), (749, 27840560), (770, 27081272), (856, 24360490), (880, 23696113), (935, 22302224), (952, 21903970), (1070, 19488392), (1177, 17716720), (1190, 17523176), (1232, 16925795), (1309, 15930160), (1360, 15332779), (1496, 13938890), (1498, 13920280), (1540, 13540636), (1712, 12180245), (1819, 11463760), (1861, 11205040), (1870, 11151112), (1904, 10951985), (2140, 9744196), (2354, 8858360), (2380, 8761588), (2618, 7965080), (2992, 6969445), (2996, 6960140), (3080, 6770318), (3638, 5731880), (3722, 5602520), (3740, 5575556), (3745, 5568112), (4280, 4872098), (4708, 4429180), (4760, 4380794), (5236, 3982540), (5885, 3543344), (5992, 3480070), (6160, 3385159), (6545, 3186032), (7276, 2865940), (7444, 2801260), (7480, 2787778), (7490, 2784056), (8239, 2530960), (8560, 2436049), (9095, 2292752), (9305, 2241008), (9416, 2214590), (9520, 2190397), (10472, 1991270), (11770, 1771672), (11984, 1740035), (12733, 1637680), (13027, 1600720), (13090, 1593016), (14552, 1432970), (14888, 1400630), (14960, 1393889), (14980, 1392028), (16478, 1265480), (18190, 1146376), (18610, 1120504), (18832, 1107295), (20009, 1042160), (20471, 1018640), (20944, 995635), (23540, 885836), (25466, 818840), (26054, 800360), (26180, 796508), (29104, 716485), (29776, 700315), (29960, 696014), (31637, 659120), (32956, 632740), (36380, 573188), (37220, 560252), (40018, 521080), (40942, 509320), (41195, 506192), (47080, 442918), (50932, 409420), (52108, 400180), (52360, 398254), (59920, 348007), (63274, 329560), (63665, 327536), (65135, 320144), (65912, 316370), (72760, 286594), (74440, 280126), (80036, 260540), (81884, 254660), (82390, 253096), (94160, 221459), (100045, 208432), (101864, 204710), (102355, 203728), (104216, 200090), (104720, 199127), (126548, 164780), (127330, 163768), (130270, 160072), (131824, 158185), (140063, 148880), (143297, 145520)]