19728563580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{17761}}^1$

素因数の和:17818

約数の個数: 288

約数和(自身を含む): 71437343040

約数和(自身を除く): 51708779460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 396, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 726, 748, 765, 918, 935, 990, 1020, 1089, 1122, 1188, 1210, 1452, 1485, 1530, 1683, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2420, 2805, 2970, 3060, 3267, 3366, 3630, 3740, 4114, 4356, 4590, 5049, 5445, 5610, 5940, 6171, 6534, 6732, 7260, 8228, 8415, 9180, 10098, 10285, 10890, 11220, 12342, 13068, 16335, 16830, 17761, 18513, 20196, 20570, 21780, 24684, 25245, 30855, 32670, 33660, 35522, 37026, 41140, 50490, 53283, 55539, 61710, 65340, 71044, 74052, 88805, 92565, 100980, 106566, 111078, 123420, 159849, 177610, 185130, 195371, 213132, 222156, 266415, 277695, 301937, 319698, 355220, 370260, 390742, 479547, 532830, 555390, 586113, 603874, 639396, 781484, 799245, 905811, 959094, 976855, 1065660, 1110780, 1172226, 1207748, 1509685, 1598490, 1758339, 1811622, 1918188, 1953710, 2149081, 2344452, 2397735, 2717433, 2930565, 3019370, 3196980, 3321307, 3516678, 3623244, 3907420, 4298162, 4529055, 4795470, 5275017, 5434866, 5861130, 6038740, 6447243, 6642614, 7033356, 8152299, 8596324, 8791695, 9058110, 9590940, 9963921, 10550034, 10745405, 10869732, 11722260, 12894486, 13285228, 13587165, 16304598, 16606535, 17583390, 18116220, 19341729, 19927842, 21100068, 21490810, 25788972, 26375085, 27174330, 29891763, 32236215, 32609196, 33213070, 35166780, 36534377, 38683458, 39855684, 40761495, 42981620, 49819605, 52750170, 54348660, 58025187, 59783526, 64472430, 66426140, 73068754, 77366916, 81522990, 89675289, 96708645, 99639210, 105500340, 109603131, 116050374, 119567052, 128944860, 146137508, 149458815, 163045980, 179350578, 182671885, 193417290, 199278420, 219206262, 232100748, 290125935, 298917630, 328809393, 358701156, 365343770, 386834580, 438412524, 448376445, 548015655, 580251870, 597835260, 657618786, 730687540, 896752890, 986428179, 1096031310, 1160503740, 1315237572, 1644046965, 1793505780, 1972856358, 2192062620, 3288093930, 3945712716, 4932140895, 6576187860, 9864281790, 19728563580]

約数ペア:

[(1, 19728563580), (2, 9864281790), (3, 6576187860), (4, 4932140895), (5, 3945712716), (6, 3288093930), (9, 2192062620), (10, 1972856358), (11, 1793505780), (12, 1644046965), (15, 1315237572), (17, 1160503740), (18, 1096031310), (20, 986428179), (22, 896752890), (27, 730687540), (30, 657618786), (33, 597835260), (34, 580251870), (36, 548015655), (44, 448376445), (45, 438412524), (51, 386834580), (54, 365343770), (55, 358701156), (60, 328809393), (66, 298917630), (68, 290125935), (85, 232100748), (90, 219206262), (99, 199278420), (102, 193417290), (108, 182671885), (110, 179350578), (121, 163045980), (132, 149458815), (135, 146137508), (153, 128944860), (165, 119567052), (170, 116050374), (180, 109603131), (187, 105500340), (198, 99639210), (204, 96708645), (220, 89675289), (242, 81522990), (255, 77366916), (270, 73068754), (297, 66426140), (306, 64472430), (330, 59783526), (340, 58025187), (363, 54348660), (374, 52750170), (396, 49819605), (459, 42981620), (484, 40761495), (495, 39855684), (510, 38683458), (540, 36534377), (561, 35166780), (594, 33213070), (605, 32609196), (612, 32236215), (660, 29891763), (726, 27174330), (748, 26375085), (765, 25788972), (918, 21490810), (935, 21100068), (990, 19927842), (1020, 19341729), (1089, 18116220), (1122, 17583390), (1188, 16606535), (1210, 16304598), (1452, 13587165), (1485, 13285228), (1530, 12894486), (1683, 11722260), (1815, 10869732), (1836, 10745405), (1870, 10550034), (1980, 9963921), (2057, 9590940), (2178, 9058110), (2244, 8791695), (2295, 8596324), (2420, 8152299), (2805, 7033356), (2970, 6642614), (3060, 6447243), (3267, 6038740), (3366, 5861130), (3630, 5434866), (3740, 5275017), (4114, 4795470), (4356, 4529055), (4590, 4298162), (5049, 3907420), (5445, 3623244), (5610, 3516678), (5940, 3321307), (6171, 3196980), (6534, 3019370), (6732, 2930565), (7260, 2717433), (8228, 2397735), (8415, 2344452), (9180, 2149081), (10098, 1953710), (10285, 1918188), (10890, 1811622), (11220, 1758339), (12342, 1598490), (13068, 1509685), (16335, 1207748), (16830, 1172226), (17761, 1110780), (18513, 1065660), (20196, 976855), (20570, 959094), (21780, 905811), (24684, 799245), (25245, 781484), (30855, 639396), (32670, 603874), (33660, 586113), (35522, 555390), (37026, 532830), (41140, 479547), (50490, 390742), (53283, 370260), (55539, 355220), (61710, 319698), (65340, 301937), (71044, 277695), (74052, 266415), (88805, 222156), (92565, 213132), (100980, 195371), (106566, 185130), (111078, 177610), (123420, 159849)]