1338772680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27961}}^1$

素因数の和:28004

約数の個数: 192

約数和(自身を含む): 5234486400

約数和(自身を除く): 3895713720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 27961, 47880, 55922, 83883, 111844, 139805, 167766, 195727, 223688, 251649, 279610, 335532, 391454, 419415, 503298, 531259, 559220, 587181, 671064, 782908, 838830, 978635, 1006596, 1062518, 1118440, 1174362, 1258245, 1565816, 1593777, 1677660, 1761543, 1957270, 2013192, 2125036, 2348724, 2516490, 2656295, 2935905, 3187554, 3355320, 3523086, 3718813, 3914540, 4250072, 4697448, 4781331, 5032980, 5312590, 5871810, 6375108, 7046172, 7437626, 7829080, 7968885, 8807715, 9562662, 10065960, 10625180, 11156439, 11743620, 12750216, 14092344, 14875252, 15937770, 17615430, 18594065, 19125324, 21250360, 22312878, 23487240, 23906655, 29750504, 31875540, 33469317, 35230860, 37188130, 38250648, 44625756, 47813310, 55782195, 63751080, 66938634, 70461720, 74376260, 89251512, 95626620, 111564390, 133877268, 148752520, 167346585, 191253240, 223128780, 267754536, 334693170, 446257560, 669386340, 1338772680]

約数ペア:

[(1, 1338772680), (2, 669386340), (3, 446257560), (4, 334693170), (5, 267754536), (6, 223128780), (7, 191253240), (8, 167346585), (9, 148752520), (10, 133877268), (12, 111564390), (14, 95626620), (15, 89251512), (18, 74376260), (19, 70461720), (20, 66938634), (21, 63751080), (24, 55782195), (28, 47813310), (30, 44625756), (35, 38250648), (36, 37188130), (38, 35230860), (40, 33469317), (42, 31875540), (45, 29750504), (56, 23906655), (57, 23487240), (60, 22312878), (63, 21250360), (70, 19125324), (72, 18594065), (76, 17615430), (84, 15937770), (90, 14875252), (95, 14092344), (105, 12750216), (114, 11743620), (120, 11156439), (126, 10625180), (133, 10065960), (140, 9562662), (152, 8807715), (168, 7968885), (171, 7829080), (180, 7437626), (190, 7046172), (210, 6375108), (228, 5871810), (252, 5312590), (266, 5032980), (280, 4781331), (285, 4697448), (315, 4250072), (342, 3914540), (360, 3718813), (380, 3523086), (399, 3355320), (420, 3187554), (456, 2935905), (504, 2656295), (532, 2516490), (570, 2348724), (630, 2125036), (665, 2013192), (684, 1957270), (760, 1761543), (798, 1677660), (840, 1593777), (855, 1565816), (1064, 1258245), (1140, 1174362), (1197, 1118440), (1260, 1062518), (1330, 1006596), (1368, 978635), (1596, 838830), (1710, 782908), (1995, 671064), (2280, 587181), (2394, 559220), (2520, 531259), (2660, 503298), (3192, 419415), (3420, 391454), (3990, 335532), (4788, 279610), (5320, 251649), (5985, 223688), (6840, 195727), (7980, 167766), (9576, 139805), (11970, 111844), (15960, 83883), (23940, 55922), (27961, 47880)]