2187203480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 6345216000

約数和(自身を除く): 4158012520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 89, 101, 110, 140, 154, 158, 178, 202, 220, 280, 308, 316, 356, 385, 395, 404, 440, 445, 505, 553, 616, 623, 632, 707, 712, 770, 790, 808, 869, 890, 979, 1010, 1106, 1111, 1246, 1414, 1540, 1580, 1738, 1780, 1958, 2020, 2212, 2222, 2492, 2765, 2828, 3080, 3115, 3160, 3476, 3535, 3560, 3916, 4040, 4345, 4424, 4444, 4895, 4984, 5530, 5555, 5656, 6083, 6230, 6853, 6952, 7031, 7070, 7777, 7832, 7979, 8690, 8888, 8989, 9790, 11060, 11110, 12166, 12460, 13706, 14062, 14140, 15554, 15958, 17380, 17978, 19580, 22120, 22220, 24332, 24920, 27412, 28124, 28280, 30415, 31108, 31916, 34265, 34760, 35155, 35956, 38885, 39160, 39895, 44440, 44945, 48664, 49217, 54824, 55853, 56248, 60830, 62216, 62923, 63832, 68530, 70310, 71912, 77341, 77770, 79790, 87769, 89890, 98434, 98879, 111706, 121660, 125846, 137060, 140620, 154682, 155540, 159580, 175538, 179780, 196868, 197758, 223412, 243320, 246085, 251692, 274120, 279265, 281240, 309364, 311080, 314615, 319160, 351076, 359560, 386705, 393736, 395516, 438845, 446824, 492170, 494395, 503384, 541387, 558530, 614383, 618728, 629230, 692153, 702152, 710131, 773410, 791032, 877690, 984340, 988790, 1082774, 1117060, 1228766, 1258460, 1384306, 1420262, 1546820, 1755380, 1968680, 1977580, 2165548, 2234120, 2457532, 2516920, 2706935, 2768612, 2840524, 3071915, 3093640, 3460765, 3510760, 3550655, 3955160, 4331096, 4915064, 4970917, 5413870, 5537224, 5681048, 6143830, 6921530, 7101310, 7811441, 9941834, 10827740, 12287660, 13843060, 14202620, 15622882, 19883668, 21655480, 24575320, 24854585, 27686120, 28405240, 31245764, 39057205, 39767336, 49709170, 54680087, 62491528, 78114410, 99418340, 109360174, 156228820, 198836680, 218720348, 273400435, 312457640, 437440696, 546800870, 1093601740, 2187203480]

約数ペア:

[(1, 2187203480), (2, 1093601740), (4, 546800870), (5, 437440696), (7, 312457640), (8, 273400435), (10, 218720348), (11, 198836680), (14, 156228820), (20, 109360174), (22, 99418340), (28, 78114410), (35, 62491528), (40, 54680087), (44, 49709170), (55, 39767336), (56, 39057205), (70, 31245764), (77, 28405240), (79, 27686120), (88, 24854585), (89, 24575320), (101, 21655480), (110, 19883668), (140, 15622882), (154, 14202620), (158, 13843060), (178, 12287660), (202, 10827740), (220, 9941834), (280, 7811441), (308, 7101310), (316, 6921530), (356, 6143830), (385, 5681048), (395, 5537224), (404, 5413870), (440, 4970917), (445, 4915064), (505, 4331096), (553, 3955160), (616, 3550655), (623, 3510760), (632, 3460765), (707, 3093640), (712, 3071915), (770, 2840524), (790, 2768612), (808, 2706935), (869, 2516920), (890, 2457532), (979, 2234120), (1010, 2165548), (1106, 1977580), (1111, 1968680), (1246, 1755380), (1414, 1546820), (1540, 1420262), (1580, 1384306), (1738, 1258460), (1780, 1228766), (1958, 1117060), (2020, 1082774), (2212, 988790), (2222, 984340), (2492, 877690), (2765, 791032), (2828, 773410), (3080, 710131), (3115, 702152), (3160, 692153), (3476, 629230), (3535, 618728), (3560, 614383), (3916, 558530), (4040, 541387), (4345, 503384), (4424, 494395), (4444, 492170), (4895, 446824), (4984, 438845), (5530, 395516), (5555, 393736), (5656, 386705), (6083, 359560), (6230, 351076), (6853, 319160), (6952, 314615), (7031, 311080), (7070, 309364), (7777, 281240), (7832, 279265), (7979, 274120), (8690, 251692), (8888, 246085), (8989, 243320), (9790, 223412), (11060, 197758), (11110, 196868), (12166, 179780), (12460, 175538), (13706, 159580), (14062, 155540), (14140, 154682), (15554, 140620), (15958, 137060), (17380, 125846), (17978, 121660), (19580, 111706), (22120, 98879), (22220, 98434), (24332, 89890), (24920, 87769), (27412, 79790), (28124, 77770), (28280, 77341), (30415, 71912), (31108, 70310), (31916, 68530), (34265, 63832), (34760, 62923), (35155, 62216), (35956, 60830), (38885, 56248), (39160, 55853), (39895, 54824), (44440, 49217), (44945, 48664)]