2018042960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 5039677440

約数和(自身を除く): 3021634480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 89, 124, 155, 164, 178, 205, 223, 248, 310, 328, 356, 410, 445, 446, 496, 620, 656, 712, 820, 890, 892, 1115, 1240, 1271, 1424, 1640, 1780, 1784, 2230, 2480, 2542, 2759, 3280, 3560, 3568, 3649, 4460, 5084, 5518, 6355, 6913, 7120, 7298, 8920, 9143, 10168, 11036, 12710, 13795, 13826, 14596, 17840, 18245, 18286, 19847, 20336, 22072, 25420, 27590, 27652, 29192, 34565, 36490, 36572, 39694, 44144, 45715, 50840, 55180, 55304, 58384, 69130, 72980, 73144, 79388, 91430, 99235, 101680, 110360, 110608, 113119, 138260, 145960, 146288, 158776, 182860, 198470, 220720, 226238, 276520, 283433, 291920, 317552, 365720, 396940, 452476, 553040, 565595, 566866, 615257, 731440, 793880, 813727, 904952, 1131190, 1133732, 1230514, 1417165, 1587760, 1627454, 1809904, 2262380, 2267464, 2461028, 2834330, 3076285, 3254908, 4068635, 4524760, 4534928, 4922056, 5668660, 6152570, 6509816, 8137270, 9049520, 9844112, 11337320, 12305140, 13019632, 16274540, 22674640, 24610280, 25225537, 32549080, 49220560, 50451074, 65098160, 100902148, 126127685, 201804296, 252255370, 403608592, 504510740, 1009021480, 2018042960]

約数ペア:

[(1, 2018042960), (2, 1009021480), (4, 504510740), (5, 403608592), (8, 252255370), (10, 201804296), (16, 126127685), (20, 100902148), (31, 65098160), (40, 50451074), (41, 49220560), (62, 32549080), (80, 25225537), (82, 24610280), (89, 22674640), (124, 16274540), (155, 13019632), (164, 12305140), (178, 11337320), (205, 9844112), (223, 9049520), (248, 8137270), (310, 6509816), (328, 6152570), (356, 5668660), (410, 4922056), (445, 4534928), (446, 4524760), (496, 4068635), (620, 3254908), (656, 3076285), (712, 2834330), (820, 2461028), (890, 2267464), (892, 2262380), (1115, 1809904), (1240, 1627454), (1271, 1587760), (1424, 1417165), (1640, 1230514), (1780, 1133732), (1784, 1131190), (2230, 904952), (2480, 813727), (2542, 793880), (2759, 731440), (3280, 615257), (3560, 566866), (3568, 565595), (3649, 553040), (4460, 452476), (5084, 396940), (5518, 365720), (6355, 317552), (6913, 291920), (7120, 283433), (7298, 276520), (8920, 226238), (9143, 220720), (10168, 198470), (11036, 182860), (12710, 158776), (13795, 146288), (13826, 145960), (14596, 138260), (17840, 113119), (18245, 110608), (18286, 110360), (19847, 101680), (20336, 99235), (22072, 91430), (25420, 79388), (27590, 73144), (27652, 72980), (29192, 69130), (34565, 58384), (36490, 55304), (36572, 55180), (39694, 50840), (44144, 45715)]