18080820660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1227

約数の個数: 288

約数和(自身を含む): 62217953280

約数和(自身を除く): 44137132620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 431, 490, 532, 570, 588, 665, 735, 751, 798, 862, 931, 980, 1140, 1293, 1330, 1470, 1502, 1596, 1724, 1862, 1995, 2155, 2253, 2586, 2660, 2793, 2940, 3004, 3017, 3724, 3755, 3990, 4310, 4506, 4655, 5172, 5257, 5586, 6034, 6465, 7510, 7980, 8189, 8620, 9012, 9051, 9310, 10514, 11172, 11265, 12068, 12930, 13965, 14269, 15020, 15085, 15771, 16378, 18102, 18620, 21028, 21119, 22530, 24567, 25860, 26285, 27930, 28538, 30170, 31542, 32756, 36204, 36799, 40945, 42238, 42807, 45060, 45255, 49134, 52570, 55860, 57076, 57323, 60340, 63084, 63357, 71345, 73598, 78855, 81890, 84476, 85614, 90510, 98268, 99883, 105140, 105595, 110397, 114646, 122835, 126714, 142690, 147196, 157710, 163780, 171228, 171969, 181020, 183995, 199766, 211190, 214035, 220794, 229292, 245670, 253428, 285380, 286615, 299649, 315420, 316785, 323681, 343938, 367990, 399532, 401261, 422380, 428070, 441588, 491340, 499415, 551985, 573230, 599298, 633570, 647362, 687876, 699181, 735980, 802522, 856140, 859845, 971043, 998830, 1103970, 1146460, 1198596, 1203783, 1267140, 1294724, 1398362, 1498245, 1605044, 1618405, 1719690, 1942086, 1997660, 2006305, 2097543, 2207940, 2265767, 2407566, 2796724, 2996490, 3236810, 3439380, 3495905, 3884172, 4012610, 4195086, 4531534, 4815132, 4855215, 5992980, 6018915, 6149939, 6473620, 6797301, 6991810, 8025220, 8390172, 9063068, 9710430, 10487715, 11328835, 12037830, 12299878, 13594602, 13983620, 15860369, 18449817, 19420860, 20975430, 22657670, 24075660, 24599756, 27189204, 30749695, 31720738, 33986505, 36899634, 41950860, 43049573, 45315340, 47581107, 61499390, 63441476, 67973010, 73799268, 79301845, 86099146, 92249085, 95162214, 122998780, 129148719, 135946020, 158603690, 172198292, 184498170, 190324428, 215247865, 237905535, 258297438, 301347011, 317207380, 368996340, 430495730, 475811070, 516594876, 602694022, 645743595, 860991460, 904041033, 951622140, 1205388044, 1291487190, 1506735055, 1808082066, 2582974380, 3013470110, 3616164132, 4520205165, 6026940220, 9040410330, 18080820660]

約数ペア:

[(1, 18080820660), (2, 9040410330), (3, 6026940220), (4, 4520205165), (5, 3616164132), (6, 3013470110), (7, 2582974380), (10, 1808082066), (12, 1506735055), (14, 1291487190), (15, 1205388044), (19, 951622140), (20, 904041033), (21, 860991460), (28, 645743595), (30, 602694022), (35, 516594876), (38, 475811070), (42, 430495730), (49, 368996340), (57, 317207380), (60, 301347011), (70, 258297438), (76, 237905535), (84, 215247865), (95, 190324428), (98, 184498170), (105, 172198292), (114, 158603690), (133, 135946020), (140, 129148719), (147, 122998780), (190, 95162214), (196, 92249085), (210, 86099146), (228, 79301845), (245, 73799268), (266, 67973010), (285, 63441476), (294, 61499390), (380, 47581107), (399, 45315340), (420, 43049573), (431, 41950860), (490, 36899634), (532, 33986505), (570, 31720738), (588, 30749695), (665, 27189204), (735, 24599756), (751, 24075660), (798, 22657670), (862, 20975430), (931, 19420860), (980, 18449817), (1140, 15860369), (1293, 13983620), (1330, 13594602), (1470, 12299878), (1502, 12037830), (1596, 11328835), (1724, 10487715), (1862, 9710430), (1995, 9063068), (2155, 8390172), (2253, 8025220), (2586, 6991810), (2660, 6797301), (2793, 6473620), (2940, 6149939), (3004, 6018915), (3017, 5992980), (3724, 4855215), (3755, 4815132), (3990, 4531534), (4310, 4195086), (4506, 4012610), (4655, 3884172), (5172, 3495905), (5257, 3439380), (5586, 3236810), (6034, 2996490), (6465, 2796724), (7510, 2407566), (7980, 2265767), (8189, 2207940), (8620, 2097543), (9012, 2006305), (9051, 1997660), (9310, 1942086), (10514, 1719690), (11172, 1618405), (11265, 1605044), (12068, 1498245), (12930, 1398362), (13965, 1294724), (14269, 1267140), (15020, 1203783), (15085, 1198596), (15771, 1146460), (16378, 1103970), (18102, 998830), (18620, 971043), (21028, 859845), (21119, 856140), (22530, 802522), (24567, 735980), (25860, 699181), (26285, 687876), (27930, 647362), (28538, 633570), (30170, 599298), (31542, 573230), (32756, 551985), (36204, 499415), (36799, 491340), (40945, 441588), (42238, 428070), (42807, 422380), (45060, 401261), (45255, 399532), (49134, 367990), (52570, 343938), (55860, 323681), (57076, 316785), (57323, 315420), (60340, 299649), (63084, 286615), (63357, 285380), (71345, 253428), (73598, 245670), (78855, 229292), (81890, 220794), (84476, 214035), (85614, 211190), (90510, 199766), (98268, 183995), (99883, 181020), (105140, 171969), (105595, 171228), (110397, 163780), (114646, 157710), (122835, 147196), (126714, 142690)]