817201980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5905

約数の個数: 192

約数和(自身を含む): 2984647680

約数和(自身を除く): 2167445700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 5843, 6660, 6993, 7770, 9324, 9990, 11655, 11686, 13986, 15540, 17529, 19980, 23310, 23372, 27972, 29215, 34965, 35058, 40901, 46620, 52587, 58430, 69930, 70116, 81802, 87645, 105174, 116860, 122703, 139860, 157761, 163604, 175290, 204505, 210348, 216191, 245406, 262935, 315522, 350580, 368109, 409010, 432382, 490812, 525870, 613515, 631044, 648573, 736218, 788805, 818020, 864764, 1051740, 1080955, 1104327, 1227030, 1297146, 1472436, 1513337, 1577610, 1840545, 1945719, 2161910, 2208654, 2454060, 2594292, 3026674, 3155220, 3242865, 3681090, 3891438, 4323820, 4417308, 4540011, 5521635, 5837157, 6053348, 6485730, 7362180, 7566685, 7782876, 9080022, 9728595, 11043270, 11674314, 12971460, 13620033, 15133370, 18160044, 19457190, 22086540, 22700055, 23348628, 27240066, 29185785, 30266740, 38914380, 40860099, 45400110, 54480132, 58371570, 68100165, 81720198, 90800220, 116743140, 136200330, 163440396, 204300495, 272400660, 408600990, 817201980]

約数ペア:

[(1, 817201980), (2, 408600990), (3, 272400660), (4, 204300495), (5, 163440396), (6, 136200330), (7, 116743140), (9, 90800220), (10, 81720198), (12, 68100165), (14, 58371570), (15, 54480132), (18, 45400110), (20, 40860099), (21, 38914380), (27, 30266740), (28, 29185785), (30, 27240066), (35, 23348628), (36, 22700055), (37, 22086540), (42, 19457190), (45, 18160044), (54, 15133370), (60, 13620033), (63, 12971460), (70, 11674314), (74, 11043270), (84, 9728595), (90, 9080022), (105, 7782876), (108, 7566685), (111, 7362180), (126, 6485730), (135, 6053348), (140, 5837157), (148, 5521635), (180, 4540011), (185, 4417308), (189, 4323820), (210, 3891438), (222, 3681090), (252, 3242865), (259, 3155220), (270, 3026674), (315, 2594292), (333, 2454060), (370, 2208654), (378, 2161910), (420, 1945719), (444, 1840545), (518, 1577610), (540, 1513337), (555, 1472436), (630, 1297146), (666, 1227030), (740, 1104327), (756, 1080955), (777, 1051740), (945, 864764), (999, 818020), (1036, 788805), (1110, 736218), (1260, 648573), (1295, 631044), (1332, 613515), (1554, 525870), (1665, 490812), (1890, 432382), (1998, 409010), (2220, 368109), (2331, 350580), (2590, 315522), (3108, 262935), (3330, 245406), (3780, 216191), (3885, 210348), (3996, 204505), (4662, 175290), (4995, 163604), (5180, 157761), (5843, 139860), (6660, 122703), (6993, 116860), (7770, 105174), (9324, 87645), (9990, 81802), (11655, 70116), (11686, 69930), (13986, 58430), (15540, 52587), (17529, 46620), (19980, 40901), (23310, 35058), (23372, 34965), (27972, 29215)]