20247805260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^2$

素因数の和:565

約数の個数: 216

約数和(自身を含む): 64431254160

約数和(自身を除く): 44183448900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 185, 222, 227, 236, 295, 333, 354, 370, 444, 454, 531, 555, 590, 666, 681, 708, 740, 885, 908, 1062, 1110, 1135, 1180, 1332, 1362, 1665, 1770, 2043, 2124, 2183, 2220, 2270, 2655, 2724, 3330, 3405, 3540, 4086, 4366, 4540, 5310, 6549, 6660, 6810, 8172, 8399, 8732, 10215, 10620, 10915, 13098, 13393, 13620, 16798, 19647, 20430, 21830, 25197, 26196, 26786, 32745, 33596, 39294, 40179, 40860, 41995, 43660, 50394, 51529, 53572, 65490, 66965, 75591, 78588, 80358, 83990, 98235, 100788, 103058, 120537, 125985, 130980, 133930, 151182, 154587, 160716, 167980, 196470, 200895, 206116, 241074, 251970, 257645, 267860, 302364, 309174, 377955, 392940, 401790, 463761, 482148, 495541, 503940, 515290, 602685, 618348, 755910, 772935, 803580, 927522, 991082, 1030580, 1205370, 1486623, 1511820, 1545870, 1855044, 1906573, 1982164, 2318805, 2410740, 2477705, 2973246, 3040211, 3091740, 3813146, 4459869, 4637610, 4955410, 5719719, 5946492, 6080422, 7433115, 7626292, 8919738, 9120633, 9275220, 9532865, 9910820, 11439438, 12160844, 14866230, 15201055, 17159157, 17839476, 18241266, 19065730, 22299345, 22878876, 27361899, 28598595, 29732460, 30402110, 34318314, 36482532, 38131460, 44598690, 45603165, 54723798, 57197190, 60804220, 68636628, 85795785, 89197380, 91206330, 109447596, 112487807, 114394380, 136809495, 171591570, 182412660, 224975614, 273618990, 337463421, 343183140, 449951228, 547237980, 562439035, 674926842, 1012390263, 1124878070, 1349853684, 1687317105, 2024780526, 2249756140, 3374634210, 4049561052, 5061951315, 6749268420, 10123902630, 20247805260]

約数ペア:

[(1, 20247805260), (2, 10123902630), (3, 6749268420), (4, 5061951315), (5, 4049561052), (6, 3374634210), (9, 2249756140), (10, 2024780526), (12, 1687317105), (15, 1349853684), (18, 1124878070), (20, 1012390263), (30, 674926842), (36, 562439035), (37, 547237980), (45, 449951228), (59, 343183140), (60, 337463421), (74, 273618990), (90, 224975614), (111, 182412660), (118, 171591570), (148, 136809495), (177, 114394380), (180, 112487807), (185, 109447596), (222, 91206330), (227, 89197380), (236, 85795785), (295, 68636628), (333, 60804220), (354, 57197190), (370, 54723798), (444, 45603165), (454, 44598690), (531, 38131460), (555, 36482532), (590, 34318314), (666, 30402110), (681, 29732460), (708, 28598595), (740, 27361899), (885, 22878876), (908, 22299345), (1062, 19065730), (1110, 18241266), (1135, 17839476), (1180, 17159157), (1332, 15201055), (1362, 14866230), (1665, 12160844), (1770, 11439438), (2043, 9910820), (2124, 9532865), (2183, 9275220), (2220, 9120633), (2270, 8919738), (2655, 7626292), (2724, 7433115), (3330, 6080422), (3405, 5946492), (3540, 5719719), (4086, 4955410), (4366, 4637610), (4540, 4459869), (5310, 3813146), (6549, 3091740), (6660, 3040211), (6810, 2973246), (8172, 2477705), (8399, 2410740), (8732, 2318805), (10215, 1982164), (10620, 1906573), (10915, 1855044), (13098, 1545870), (13393, 1511820), (13620, 1486623), (16798, 1205370), (19647, 1030580), (20430, 991082), (21830, 927522), (25197, 803580), (26196, 772935), (26786, 755910), (32745, 618348), (33596, 602685), (39294, 515290), (40179, 503940), (40860, 495541), (41995, 482148), (43660, 463761), (50394, 401790), (51529, 392940), (53572, 377955), (65490, 309174), (66965, 302364), (75591, 267860), (78588, 257645), (80358, 251970), (83990, 241074), (98235, 206116), (100788, 200895), (103058, 196470), (120537, 167980), (125985, 160716), (130980, 154587), (133930, 151182)]