15204021840

素因数分解:

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

素因数の和:143687

約数の個数: 240

約数和(自身を含む): 60919940160

約数和(自身を除く): 45715918320

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 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, 7038899, 7757154, 8044456, 8619060, 9050013, 10055570, 10342872, 11492080, 12066684, 12928590, 14077798, 15083355, 15514308, 16088912, 17238120, 18100026, 19392885, 20111140, 20685744, 21116697, 24133368, 25857180, 27150039, 28155596, 30166710, 31028616, 34476240, 35194495, 36200052, 38785770, 40222280, 42233394, 45250065, 48266736, 51714360, 54300078, 56311192, 60333420, 62057232, 63350091, 70388990, 72400104, 77571540, 80444560, 84466788, 90500130, 103428720, 105583485, 108600156, 112622384, 120666840, 126700182, 135750195, 140777980, 144800208, 155143080, 168933576, 181000260, 190050273, 211166970, 217200312, 241333680, 253400364, 271500390, 281555960, 310286160, 316750455, 337867152, 362000520, 380100546, 422333940, 434400624, 506800728, 543000780, 563111920, 633500910, 724001040, 760201092, 844667880, 950251365, 1013601456, 1086001560, 1267001820, 1520402184, 1689335760, 1900502730, 2172003120, 2534003640, 3040804368, 3801005460, 5068007280, 7602010920, 15204021840]

約数ペア:

[(1, 15204021840), (2, 7602010920), (3, 5068007280), (4, 3801005460), (5, 3040804368), (6, 2534003640), (7, 2172003120), (8, 1900502730), (9, 1689335760), (10, 1520402184), (12, 1267001820), (14, 1086001560), (15, 1013601456), (16, 950251365), (18, 844667880), (20, 760201092), (21, 724001040), (24, 633500910), (27, 563111920), (28, 543000780), (30, 506800728), (35, 434400624), (36, 422333940), (40, 380100546), (42, 362000520), (45, 337867152), (48, 316750455), (49, 310286160), (54, 281555960), (56, 271500390), (60, 253400364), (63, 241333680), (70, 217200312), (72, 211166970), (80, 190050273), (84, 181000260), (90, 168933576), (98, 155143080), (105, 144800208), (108, 140777980), (112, 135750195), (120, 126700182), (126, 120666840), (135, 112622384), (140, 108600156), (144, 105583485), (147, 103428720), (168, 90500130), (180, 84466788), (189, 80444560), (196, 77571540), (210, 72400104), (216, 70388990), (240, 63350091), (245, 62057232), (252, 60333420), (270, 56311192), (280, 54300078), (294, 51714360), (315, 48266736), (336, 45250065), (360, 42233394), (378, 40222280), (392, 38785770), (420, 36200052), (432, 35194495), (441, 34476240), (490, 31028616), (504, 30166710), (540, 28155596), (560, 27150039), (588, 25857180), (630, 24133368), (720, 21116697), (735, 20685744), (756, 20111140), (784, 19392885), (840, 18100026), (882, 17238120), (945, 16088912), (980, 15514308), (1008, 15083355), (1080, 14077798), (1176, 12928590), (1260, 12066684), (1323, 11492080), (1470, 10342872), (1512, 10055570), (1680, 9050013), (1764, 8619060), (1890, 8044456), (1960, 7757154), (2160, 7038899), (2205, 6895248), (2352, 6464295), (2520, 6033342), (2646, 5746040), (2940, 5171436), (3024, 5027785), (3528, 4309530), (3780, 4022228), (3920, 3878577), (4410, 3447624), (5040, 3016671), (5292, 2873020), (5880, 2585718), (6615, 2298416), (7056, 2154765), (7560, 2011114), (8820, 1723812), (10584, 1436510), (11760, 1292859), (13230, 1149208), (15120, 1005557), (17640, 861906), (21168, 718255), (26460, 574604), (35280, 430953), (52920, 287302), (105840, 143651)]