163847880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21673}}^1$

素因数の和:21700

約数の個数: 128

約数和(自身を含む): 624211200

約数和(自身を除く): 460363320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21673, 43346, 65019, 86692, 108365, 130038, 151711, 173384, 195057, 216730, 260076, 303422, 325095, 390114, 433460, 455133, 520152, 585171, 606844, 650190, 758555, 780228, 866920, 910266, 975285, 1170342, 1213688, 1300380, 1365399, 1517110, 1560456, 1820532, 1950570, 2275665, 2340684, 2600760, 2730798, 2925855, 3034220, 3641064, 3901140, 4096197, 4551330, 4681368, 5461596, 5851710, 6068440, 6826995, 7802280, 8192394, 9102660, 10923192, 11703420, 13653990, 16384788, 18205320, 20480985, 23406840, 27307980, 32769576, 40961970, 54615960, 81923940, 163847880]

約数ペア:

[(1, 163847880), (2, 81923940), (3, 54615960), (4, 40961970), (5, 32769576), (6, 27307980), (7, 23406840), (8, 20480985), (9, 18205320), (10, 16384788), (12, 13653990), (14, 11703420), (15, 10923192), (18, 9102660), (20, 8192394), (21, 7802280), (24, 6826995), (27, 6068440), (28, 5851710), (30, 5461596), (35, 4681368), (36, 4551330), (40, 4096197), (42, 3901140), (45, 3641064), (54, 3034220), (56, 2925855), (60, 2730798), (63, 2600760), (70, 2340684), (72, 2275665), (84, 1950570), (90, 1820532), (105, 1560456), (108, 1517110), (120, 1365399), (126, 1300380), (135, 1213688), (140, 1170342), (168, 975285), (180, 910266), (189, 866920), (210, 780228), (216, 758555), (252, 650190), (270, 606844), (280, 585171), (315, 520152), (360, 455133), (378, 433460), (420, 390114), (504, 325095), (540, 303422), (630, 260076), (756, 216730), (840, 195057), (945, 173384), (1080, 151711), (1260, 130038), (1512, 108365), (1890, 86692), (2520, 65019), (3780, 43346), (7560, 21673)]