20181805380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 432

約数和(自身を含む): 70605609984

約数和(自身を除く): 50423804604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 71, 90, 93, 99, 110, 121, 124, 132, 142, 155, 165, 180, 186, 198, 213, 220, 242, 279, 284, 310, 330, 341, 355, 363, 372, 396, 421, 426, 465, 484, 495, 558, 605, 620, 639, 660, 682, 710, 726, 781, 842, 852, 930, 990, 1023, 1065, 1089, 1116, 1210, 1263, 1278, 1364, 1395, 1420, 1452, 1562, 1684, 1705, 1815, 1860, 1980, 2046, 2105, 2130, 2178, 2201, 2343, 2420, 2526, 2556, 2790, 3069, 3124, 3195, 3410, 3630, 3751, 3789, 3905, 4092, 4210, 4260, 4356, 4402, 4631, 4686, 5052, 5115, 5445, 5580, 6138, 6315, 6390, 6603, 6820, 7029, 7260, 7502, 7578, 7810, 8420, 8591, 8804, 9262, 9372, 10230, 10890, 11005, 11253, 11715, 12276, 12630, 12780, 13051, 13206, 13893, 14058, 15004, 15156, 15345, 15620, 17182, 18524, 18755, 18945, 19809, 20460, 21780, 22010, 22506, 23155, 23430, 24211, 25260, 25773, 26102, 26412, 27786, 28116, 29891, 30690, 33015, 33759, 34364, 35145, 37510, 37890, 39153, 39618, 41679, 42955, 44020, 45012, 46310, 46860, 48422, 50941, 51546, 52204, 55572, 56265, 59782, 61380, 65255, 66030, 67518, 69465, 70290, 72633, 75020, 75780, 77319, 78306, 79236, 83358, 85910, 89673, 92620, 96844, 99045, 101882, 103092, 112530, 117459, 119564, 121055, 128865, 130510, 132060, 135036, 138930, 140580, 143561, 145266, 149455, 152823, 154638, 156612, 166716, 168795, 171820, 179346, 195765, 198090, 203764, 208395, 217899, 225060, 234918, 242110, 254705, 257730, 261020, 266321, 269019, 277860, 287122, 290532, 298910, 305646, 309276, 328801, 337590, 358692, 363165, 386595, 391530, 396180, 416790, 430683, 435798, 448365, 458469, 469836, 484220, 509410, 515460, 532642, 538038, 574244, 587295, 597820, 611292, 657602, 675180, 717805, 726330, 764115, 773190, 783060, 798963, 833580, 861366, 871596, 896730, 916938, 926621, 986403, 1018820, 1065284, 1076076, 1089495, 1174590, 1292049, 1315204, 1331605, 1345095, 1435610, 1452660, 1528230, 1546380, 1579171, 1597926, 1644005, 1722732, 1793460, 1833876, 1853242, 1972806, 2153415, 2178990, 2292345, 2349180, 2396889, 2584098, 2663210, 2690190, 2779863, 2871220, 2959209, 3056460, 3158342, 3195852, 3288010, 3616811, 3706484, 3945612, 3994815, 4306830, 4357980, 4584690, 4633105, 4737513, 4793778, 4932015, 5168196, 5326420, 5380380, 5559726, 5918418, 6316684, 6460245, 6576020, 7233622, 7895855, 7989630, 8339589, 8613660, 9169380, 9266210, 9475026, 9587556, 9864030, 10192831, 10850433, 11119452, 11836836, 11984445, 12920490, 13899315, 14212539, 14467244, 14796045, 15791710, 15979260, 16679178, 18084055, 18532420, 18950052, 19728060, 20385662, 21700866, 23687565, 23968890, 25840980, 27798630, 28425078, 29592090, 30578493, 31583420, 32551299, 33358356, 36168110, 40771324, 41697945, 43401732, 47375130, 47937780, 50964155, 54252165, 55597260, 56850156, 59184180, 61156986, 65102598, 71062695, 72336220, 83395890, 91735479, 94750260, 101928310, 108504330, 112121141, 122313972, 130205196, 142125390, 152892465, 162756495, 166791780, 183470958, 203856620, 217008660, 224242282, 284250780, 305784930, 325512990, 336363423, 366941916, 448484564, 458677395, 560605705, 611569860, 651025980, 672726846, 917354790, 1009090269, 1121211410, 1345453692, 1681817115, 1834709580, 2018180538, 2242422820, 3363634230, 4036361076, 5045451345, 6727268460, 10090902690, 20181805380]

約数ペア:

[(1, 20181805380), (2, 10090902690), (3, 6727268460), (4, 5045451345), (5, 4036361076), (6, 3363634230), (9, 2242422820), (10, 2018180538), (11, 1834709580), (12, 1681817115), (15, 1345453692), (18, 1121211410), (20, 1009090269), (22, 917354790), (30, 672726846), (31, 651025980), (33, 611569860), (36, 560605705), (44, 458677395), (45, 448484564), (55, 366941916), (60, 336363423), (62, 325512990), (66, 305784930), (71, 284250780), (90, 224242282), (93, 217008660), (99, 203856620), (110, 183470958), (121, 166791780), (124, 162756495), (132, 152892465), (142, 142125390), (155, 130205196), (165, 122313972), (180, 112121141), (186, 108504330), (198, 101928310), (213, 94750260), (220, 91735479), (242, 83395890), (279, 72336220), (284, 71062695), (310, 65102598), (330, 61156986), (341, 59184180), (355, 56850156), (363, 55597260), (372, 54252165), (396, 50964155), (421, 47937780), (426, 47375130), (465, 43401732), (484, 41697945), (495, 40771324), (558, 36168110), (605, 33358356), (620, 32551299), (639, 31583420), (660, 30578493), (682, 29592090), (710, 28425078), (726, 27798630), (781, 25840980), (842, 23968890), (852, 23687565), (930, 21700866), (990, 20385662), (1023, 19728060), (1065, 18950052), (1089, 18532420), (1116, 18084055), (1210, 16679178), (1263, 15979260), (1278, 15791710), (1364, 14796045), (1395, 14467244), (1420, 14212539), (1452, 13899315), (1562, 12920490), (1684, 11984445), (1705, 11836836), (1815, 11119452), (1860, 10850433), (1980, 10192831), (2046, 9864030), (2105, 9587556), (2130, 9475026), (2178, 9266210), (2201, 9169380), (2343, 8613660), (2420, 8339589), (2526, 7989630), (2556, 7895855), (2790, 7233622), (3069, 6576020), (3124, 6460245), (3195, 6316684), (3410, 5918418), (3630, 5559726), (3751, 5380380), (3789, 5326420), (3905, 5168196), (4092, 4932015), (4210, 4793778), (4260, 4737513), (4356, 4633105), (4402, 4584690), (4631, 4357980), (4686, 4306830), (5052, 3994815), (5115, 3945612), (5445, 3706484), (5580, 3616811), (6138, 3288010), (6315, 3195852), (6390, 3158342), (6603, 3056460), (6820, 2959209), (7029, 2871220), (7260, 2779863), (7502, 2690190), (7578, 2663210), (7810, 2584098), (8420, 2396889), (8591, 2349180), (8804, 2292345), (9262, 2178990), (9372, 2153415), (10230, 1972806), (10890, 1853242), (11005, 1833876), (11253, 1793460), (11715, 1722732), (12276, 1644005), (12630, 1597926), (12780, 1579171), (13051, 1546380), (13206, 1528230), (13893, 1452660), (14058, 1435610), (15004, 1345095), (15156, 1331605), (15345, 1315204), (15620, 1292049), (17182, 1174590), (18524, 1089495), (18755, 1076076), (18945, 1065284), (19809, 1018820), (20460, 986403), (21780, 926621), (22010, 916938), (22506, 896730), (23155, 871596), (23430, 861366), (24211, 833580), (25260, 798963), (25773, 783060), (26102, 773190), (26412, 764115), (27786, 726330), (28116, 717805), (29891, 675180), (30690, 657602), (33015, 611292), (33759, 597820), (34364, 587295), (35145, 574244), (37510, 538038), (37890, 532642), (39153, 515460), (39618, 509410), (41679, 484220), (42955, 469836), (44020, 458469), (45012, 448365), (46310, 435798), (46860, 430683), (48422, 416790), (50941, 396180), (51546, 391530), (52204, 386595), (55572, 363165), (56265, 358692), (59782, 337590), (61380, 328801), (65255, 309276), (66030, 305646), (67518, 298910), (69465, 290532), (70290, 287122), (72633, 277860), (75020, 269019), (75780, 266321), (77319, 261020), (78306, 257730), (79236, 254705), (83358, 242110), (85910, 234918), (89673, 225060), (92620, 217899), (96844, 208395), (99045, 203764), (101882, 198090), (103092, 195765), (112530, 179346), (117459, 171820), (119564, 168795), (121055, 166716), (128865, 156612), (130510, 154638), (132060, 152823), (135036, 149455), (138930, 145266), (140580, 143561)]