220137120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21839}}^1$

素因数の和:21867

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 638436960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21839, 43678, 65517, 87356, 109195, 131034, 152873, 174712, 196551, 218390, 262068, 305746, 327585, 349424, 393102, 436780, 458619, 524136, 611492, 655170, 698848, 764365, 786204, 873560, 917238, 982755, 1048272, 1222984, 1310340, 1375857, 1528730, 1572408, 1747120, 1834476, 1965510, 2096544, 2293095, 2445968, 2620680, 2751714, 3057460, 3144816, 3494240, 3668952, 3931020, 4586190, 4891936, 5241360, 5503428, 6114920, 6289632, 6879285, 7337904, 7862040, 9172380, 10482720, 11006856, 12229840, 13758570, 14675808, 15724080, 18344760, 22013712, 24459680, 27517140, 31448160, 36689520, 44027424, 55034280, 73379040, 110068560, 220137120]

約数ペア:

[(1, 220137120), (2, 110068560), (3, 73379040), (4, 55034280), (5, 44027424), (6, 36689520), (7, 31448160), (8, 27517140), (9, 24459680), (10, 22013712), (12, 18344760), (14, 15724080), (15, 14675808), (16, 13758570), (18, 12229840), (20, 11006856), (21, 10482720), (24, 9172380), (28, 7862040), (30, 7337904), (32, 6879285), (35, 6289632), (36, 6114920), (40, 5503428), (42, 5241360), (45, 4891936), (48, 4586190), (56, 3931020), (60, 3668952), (63, 3494240), (70, 3144816), (72, 3057460), (80, 2751714), (84, 2620680), (90, 2445968), (96, 2293095), (105, 2096544), (112, 1965510), (120, 1834476), (126, 1747120), (140, 1572408), (144, 1528730), (160, 1375857), (168, 1310340), (180, 1222984), (210, 1048272), (224, 982755), (240, 917238), (252, 873560), (280, 786204), (288, 764365), (315, 698848), (336, 655170), (360, 611492), (420, 524136), (480, 458619), (504, 436780), (560, 393102), (630, 349424), (672, 327585), (720, 305746), (840, 262068), (1008, 218390), (1120, 196551), (1260, 174712), (1440, 152873), (1680, 131034), (2016, 109195), (2520, 87356), (3360, 65517), (5040, 43678), (10080, 21839)]