1977249960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{37363}}^1$

素因数の和:37397

約数の個数: 192

約数和(自身を含む): 7667092800

約数和(自身を除く): 5689842840

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, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 37363, 52920, 74726, 112089, 149452, 186815, 224178, 261541, 298904, 336267, 373630, 448356, 523082, 560445, 672534, 747260, 784623, 896712, 1008801, 1046164, 1120890, 1307705, 1345068, 1494520, 1569246, 1681335, 1830787, 2017602, 2092328, 2241780, 2353869, 2615410, 2690136, 3138492, 3362670, 3661574, 3923115, 4035204, 4483560, 4707738, 5044005, 5230820, 5492361, 6276984, 6725340, 7061607, 7323148, 7846230, 8070408, 9153935, 9415476, 10088010, 10461640, 10984722, 11769345, 13450680, 14123214, 14646296, 15692460, 16477083, 18307870, 18830952, 20176020, 21969444, 23538690, 27461805, 28246428, 31384920, 32954166, 35308035, 36615740, 40352040, 43938888, 47077380, 49431249, 54923610, 56492856, 65908332, 70616070, 73231480, 82385415, 94154760, 98862498, 109847220, 131816664, 141232140, 164770830, 197724996, 219694440, 247156245, 282464280, 329541660, 395449992, 494312490, 659083320, 988624980, 1977249960]

約数ペア:

[(1, 1977249960), (2, 988624980), (3, 659083320), (4, 494312490), (5, 395449992), (6, 329541660), (7, 282464280), (8, 247156245), (9, 219694440), (10, 197724996), (12, 164770830), (14, 141232140), (15, 131816664), (18, 109847220), (20, 98862498), (21, 94154760), (24, 82385415), (27, 73231480), (28, 70616070), (30, 65908332), (35, 56492856), (36, 54923610), (40, 49431249), (42, 47077380), (45, 43938888), (49, 40352040), (54, 36615740), (56, 35308035), (60, 32954166), (63, 31384920), (70, 28246428), (72, 27461805), (84, 23538690), (90, 21969444), (98, 20176020), (105, 18830952), (108, 18307870), (120, 16477083), (126, 15692460), (135, 14646296), (140, 14123214), (147, 13450680), (168, 11769345), (180, 10984722), (189, 10461640), (196, 10088010), (210, 9415476), (216, 9153935), (245, 8070408), (252, 7846230), (270, 7323148), (280, 7061607), (294, 6725340), (315, 6276984), (360, 5492361), (378, 5230820), (392, 5044005), (420, 4707738), (441, 4483560), (490, 4035204), (504, 3923115), (540, 3661574), (588, 3362670), (630, 3138492), (735, 2690136), (756, 2615410), (840, 2353869), (882, 2241780), (945, 2092328), (980, 2017602), (1080, 1830787), (1176, 1681335), (1260, 1569246), (1323, 1494520), (1470, 1345068), (1512, 1307705), (1764, 1120890), (1890, 1046164), (1960, 1008801), (2205, 896712), (2520, 784623), (2646, 747260), (2940, 672534), (3528, 560445), (3780, 523082), (4410, 448356), (5292, 373630), (5880, 336267), (6615, 298904), (7560, 261541), (8820, 224178), (10584, 186815), (13230, 149452), (17640, 112089), (26460, 74726), (37363, 52920)]