191155140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 240

約数和(自身を含む): 693753984

約数和(自身を除く): 502598844

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, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 495, 510, 540, 561, 594, 612, 631, 660, 748, 765, 810, 891, 918, 935, 990, 1020, 1122, 1188, 1262, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1893, 1980, 2244, 2295, 2524, 2754, 2805, 2970, 3060, 3155, 3366, 3564, 3740, 3786, 4455, 4590, 5049, 5508, 5610, 5679, 5940, 6310, 6732, 6885, 6941, 7572, 8415, 8910, 9180, 9465, 10098, 10727, 11220, 11358, 12620, 13770, 13882, 15147, 16830, 17037, 17820, 18930, 20196, 20823, 21454, 22716, 25245, 27540, 27764, 28395, 30294, 32181, 33660, 34074, 34705, 37860, 41646, 42908, 50490, 51111, 53635, 56790, 60588, 62469, 64362, 68148, 69410, 75735, 83292, 85185, 96543, 100980, 102222, 104115, 107270, 113580, 117997, 124938, 128724, 138820, 151470, 160905, 170370, 187407, 193086, 204444, 208230, 214540, 235994, 249876, 255555, 289629, 302940, 312345, 321810, 340740, 353991, 374814, 386172, 416460, 471988, 482715, 511110, 562221, 579258, 589985, 624690, 643620, 707982, 749628, 868887, 937035, 965430, 1022220, 1061973, 1124442, 1158516, 1179970, 1249380, 1415964, 1448145, 1737774, 1769955, 1874070, 1930860, 2123946, 2248884, 2359940, 2811105, 2896290, 3185919, 3475548, 3539910, 3748140, 4247892, 4344435, 5309865, 5622210, 5792580, 6371838, 7079820, 8688870, 9557757, 10619730, 11244420, 12743676, 15929595, 17377740, 19115514, 21239460, 31859190, 38231028, 47788785, 63718380, 95577570, 191155140]

約数ペア:

[(1, 191155140), (2, 95577570), (3, 63718380), (4, 47788785), (5, 38231028), (6, 31859190), (9, 21239460), (10, 19115514), (11, 17377740), (12, 15929595), (15, 12743676), (17, 11244420), (18, 10619730), (20, 9557757), (22, 8688870), (27, 7079820), (30, 6371838), (33, 5792580), (34, 5622210), (36, 5309865), (44, 4344435), (45, 4247892), (51, 3748140), (54, 3539910), (55, 3475548), (60, 3185919), (66, 2896290), (68, 2811105), (81, 2359940), (85, 2248884), (90, 2123946), (99, 1930860), (102, 1874070), (108, 1769955), (110, 1737774), (132, 1448145), (135, 1415964), (153, 1249380), (162, 1179970), (165, 1158516), (170, 1124442), (180, 1061973), (187, 1022220), (198, 965430), (204, 937035), (220, 868887), (255, 749628), (270, 707982), (297, 643620), (306, 624690), (324, 589985), (330, 579258), (340, 562221), (374, 511110), (396, 482715), (405, 471988), (459, 416460), (495, 386172), (510, 374814), (540, 353991), (561, 340740), (594, 321810), (612, 312345), (631, 302940), (660, 289629), (748, 255555), (765, 249876), (810, 235994), (891, 214540), (918, 208230), (935, 204444), (990, 193086), (1020, 187407), (1122, 170370), (1188, 160905), (1262, 151470), (1377, 138820), (1485, 128724), (1530, 124938), (1620, 117997), (1683, 113580), (1782, 107270), (1836, 104115), (1870, 102222), (1893, 100980), (1980, 96543), (2244, 85185), (2295, 83292), (2524, 75735), (2754, 69410), (2805, 68148), (2970, 64362), (3060, 62469), (3155, 60588), (3366, 56790), (3564, 53635), (3740, 51111), (3786, 50490), (4455, 42908), (4590, 41646), (5049, 37860), (5508, 34705), (5610, 34074), (5679, 33660), (5940, 32181), (6310, 30294), (6732, 28395), (6885, 27764), (6941, 27540), (7572, 25245), (8415, 22716), (8910, 21454), (9180, 20823), (9465, 20196), (10098, 18930), (10727, 17820), (11220, 17037), (11358, 16830), (12620, 15147), (13770, 13882)]