2172003120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{143651}}^1$

素因数の和:143680

約数の個数: 160

約数和(自身を含む): 8550167040

約数和(自身を除く): 6378163920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 143651, 287302, 430953, 574604, 718255, 861906, 1005557, 1149208, 1292859, 1436510, 1723812, 2011114, 2154765, 2298416, 2585718, 2873020, 3016671, 3447624, 3878577, 4022228, 4309530, 5027785, 5171436, 5746040, 6033342, 6464295, 6895248, 7757154, 8044456, 8619060, 9050013, 10055570, 10342872, 11492080, 12066684, 12928590, 15083355, 15514308, 16088912, 17238120, 18100026, 19392885, 20111140, 20685744, 24133368, 25857180, 27150039, 30166710, 31028616, 34476240, 36200052, 38785770, 40222280, 45250065, 48266736, 51714360, 54300078, 60333420, 62057232, 72400104, 77571540, 80444560, 90500130, 103428720, 108600156, 120666840, 135750195, 144800208, 155143080, 181000260, 217200312, 241333680, 271500390, 310286160, 362000520, 434400624, 543000780, 724001040, 1086001560, 2172003120]

約数ペア:

[(1, 2172003120), (2, 1086001560), (3, 724001040), (4, 543000780), (5, 434400624), (6, 362000520), (7, 310286160), (8, 271500390), (9, 241333680), (10, 217200312), (12, 181000260), (14, 155143080), (15, 144800208), (16, 135750195), (18, 120666840), (20, 108600156), (21, 103428720), (24, 90500130), (27, 80444560), (28, 77571540), (30, 72400104), (35, 62057232), (36, 60333420), (40, 54300078), (42, 51714360), (45, 48266736), (48, 45250065), (54, 40222280), (56, 38785770), (60, 36200052), (63, 34476240), (70, 31028616), (72, 30166710), (80, 27150039), (84, 25857180), (90, 24133368), (105, 20685744), (108, 20111140), (112, 19392885), (120, 18100026), (126, 17238120), (135, 16088912), (140, 15514308), (144, 15083355), (168, 12928590), (180, 12066684), (189, 11492080), (210, 10342872), (216, 10055570), (240, 9050013), (252, 8619060), (270, 8044456), (280, 7757154), (315, 6895248), (336, 6464295), (360, 6033342), (378, 5746040), (420, 5171436), (432, 5027785), (504, 4309530), (540, 4022228), (560, 3878577), (630, 3447624), (720, 3016671), (756, 2873020), (840, 2585718), (945, 2298416), (1008, 2154765), (1080, 2011114), (1260, 1723812), (1512, 1436510), (1680, 1292859), (1890, 1149208), (2160, 1005557), (2520, 861906), (3024, 718255), (3780, 574604), (5040, 430953), (7560, 287302), (15120, 143651)]