20160880740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111893}}^1$

素因数の和:111939

約数の個数: 288

約数和(自身を含む): 82110502656

約数和(自身を除く): 61949621916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5460, 6006, 6435, 6930, 8190, 8580, 9009, 10010, 12012, 12870, 13860, 15015, 16380, 18018, 20020, 25740, 30030, 36036, 45045, 60060, 90090, 111893, 180180, 223786, 335679, 447572, 559465, 671358, 783251, 1007037, 1118930, 1230823, 1342716, 1454609, 1566502, 1678395, 2014074, 2237860, 2349753, 2461646, 2909218, 3133004, 3356790, 3692469, 3916255, 4028148, 4363827, 4699506, 4923292, 5035185, 5818436, 6154115, 6713580, 7049259, 7273045, 7384938, 7832510, 8615761, 8727654, 9399012, 10070370, 10182263, 11077407, 11748765, 12308230, 13091481, 14098518, 14546090, 14769876, 15665020, 16000699, 17231522, 17455308, 18462345, 20140740, 20364526, 21819135, 22154814, 23497530, 24616460, 25847283, 26182962, 28197036, 29092180, 30546789, 32001398, 34463044, 35246295, 36924690, 40729052, 43078805, 43638270, 44309628, 46995060, 48002097, 50911315, 51694566, 52365924, 55387035, 61093578, 64002796, 65457405, 70492590, 73849380, 77541849, 80003495, 86157610, 87276540, 91640367, 96004194, 101822630, 103389132, 110774070, 112004893, 122187156, 129236415, 130914810, 140985180, 144006291, 152733945, 155083698, 160006990, 172315220, 183280734, 192008388, 203645260, 221548140, 224009786, 240010485, 258472830, 261829620, 288012582, 305467890, 310167396, 320013980, 336014679, 366561468, 387709245, 448019572, 458201835, 480020970, 516945660, 560024465, 576025164, 610935780, 672029358, 720031455, 775418490, 916403670, 960041940, 1008044037, 1120048930, 1344058716, 1440062910, 1550836980, 1680073395, 1832807340, 2016088074, 2240097860, 2880125820, 3360146790, 4032176148, 5040220185, 6720293580, 10080440370, 20160880740]

約数ペア:

[(1, 20160880740), (2, 10080440370), (3, 6720293580), (4, 5040220185), (5, 4032176148), (6, 3360146790), (7, 2880125820), (9, 2240097860), (10, 2016088074), (11, 1832807340), (12, 1680073395), (13, 1550836980), (14, 1440062910), (15, 1344058716), (18, 1120048930), (20, 1008044037), (21, 960041940), (22, 916403670), (26, 775418490), (28, 720031455), (30, 672029358), (33, 610935780), (35, 576025164), (36, 560024465), (39, 516945660), (42, 480020970), (44, 458201835), (45, 448019572), (52, 387709245), (55, 366561468), (60, 336014679), (63, 320013980), (65, 310167396), (66, 305467890), (70, 288012582), (77, 261829620), (78, 258472830), (84, 240010485), (90, 224009786), (91, 221548140), (99, 203645260), (105, 192008388), (110, 183280734), (117, 172315220), (126, 160006990), (130, 155083698), (132, 152733945), (140, 144006291), (143, 140985180), (154, 130914810), (156, 129236415), (165, 122187156), (180, 112004893), (182, 110774070), (195, 103389132), (198, 101822630), (210, 96004194), (220, 91640367), (231, 87276540), (234, 86157610), (252, 80003495), (260, 77541849), (273, 73849380), (286, 70492590), (308, 65457405), (315, 64002796), (330, 61093578), (364, 55387035), (385, 52365924), (390, 51694566), (396, 50911315), (420, 48002097), (429, 46995060), (455, 44309628), (462, 43638270), (468, 43078805), (495, 40729052), (546, 36924690), (572, 35246295), (585, 34463044), (630, 32001398), (660, 30546789), (693, 29092180), (715, 28197036), (770, 26182962), (780, 25847283), (819, 24616460), (858, 23497530), (910, 22154814), (924, 21819135), (990, 20364526), (1001, 20140740), (1092, 18462345), (1155, 17455308), (1170, 17231522), (1260, 16000699), (1287, 15665020), (1365, 14769876), (1386, 14546090), (1430, 14098518), (1540, 13091481), (1638, 12308230), (1716, 11748765), (1820, 11077407), (1980, 10182263), (2002, 10070370), (2145, 9399012), (2310, 8727654), (2340, 8615761), (2574, 7832510), (2730, 7384938), (2772, 7273045), (2860, 7049259), (3003, 6713580), (3276, 6154115), (3465, 5818436), (4004, 5035185), (4095, 4923292), (4290, 4699506), (4620, 4363827), (5005, 4028148), (5148, 3916255), (5460, 3692469), (6006, 3356790), (6435, 3133004), (6930, 2909218), (8190, 2461646), (8580, 2349753), (9009, 2237860), (10010, 2014074), (12012, 1678395), (12870, 1566502), (13860, 1454609), (15015, 1342716), (16380, 1230823), (18018, 1118930), (20020, 1007037), (25740, 783251), (30030, 671358), (36036, 559465), (45045, 447572), (60060, 335679), (90090, 223786), (111893, 180180)]