2068656660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 7467393024

約数和(自身を除く): 5398736364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 211, 217, 251, 252, 279, 310, 315, 372, 420, 422, 434, 465, 502, 558, 620, 630, 633, 651, 753, 844, 868, 930, 1004, 1055, 1085, 1116, 1255, 1260, 1266, 1302, 1395, 1477, 1506, 1757, 1860, 1899, 1953, 2110, 2170, 2259, 2510, 2532, 2604, 2790, 2954, 3012, 3165, 3255, 3514, 3765, 3798, 3906, 4220, 4340, 4431, 4518, 5020, 5271, 5580, 5908, 6330, 6510, 6541, 7028, 7385, 7530, 7596, 7781, 7812, 8785, 8862, 9036, 9495, 9765, 10542, 11295, 12660, 13020, 13082, 13293, 14770, 15060, 15562, 15813, 17570, 17724, 18990, 19530, 19623, 21084, 22155, 22590, 23343, 26164, 26355, 26586, 29540, 31124, 31626, 32705, 35140, 37980, 38905, 39060, 39246, 44310, 45180, 45787, 46686, 52710, 52961, 53172, 54467, 58869, 63252, 65410, 66465, 70029, 77810, 78492, 79065, 88620, 91574, 93372, 98115, 105420, 105922, 108934, 116715, 117738, 130820, 132930, 137361, 140058, 155620, 158130, 158883, 163401, 183148, 196230, 211844, 217868, 228935, 233430, 235476, 264805, 265860, 272335, 274722, 280116, 294345, 316260, 317766, 326802, 350145, 370727, 392460, 412083, 457870, 466860, 476649, 490203, 529610, 544670, 549444, 588690, 635532, 653604, 686805, 700290, 741454, 794415, 817005, 824166, 915740, 953298, 980406, 1059220, 1089340, 1112181, 1177380, 1373610, 1400580, 1482908, 1588830, 1634010, 1641791, 1648332, 1853635, 1906596, 1960812, 2060415, 2224362, 2383245, 2451015, 2747220, 3177660, 3268020, 3283582, 3336543, 3707270, 4120830, 4448724, 4766490, 4902030, 4925373, 5560905, 6567164, 6673086, 7414540, 8208955, 8241660, 9532980, 9804060, 9850746, 11121810, 11492537, 13346172, 14776119, 16417910, 16682715, 19701492, 22243620, 22985074, 24626865, 29552238, 32835820, 33365430, 34477611, 45970148, 49253730, 57462685, 59104476, 66730860, 68955222, 73880595, 98507460, 103432833, 114925370, 137910444, 147761190, 172388055, 206865666, 229850740, 295522380, 344776110, 413731332, 517164165, 689552220, 1034328330, 2068656660]

約数ペア:

[(1, 2068656660), (2, 1034328330), (3, 689552220), (4, 517164165), (5, 413731332), (6, 344776110), (7, 295522380), (9, 229850740), (10, 206865666), (12, 172388055), (14, 147761190), (15, 137910444), (18, 114925370), (20, 103432833), (21, 98507460), (28, 73880595), (30, 68955222), (31, 66730860), (35, 59104476), (36, 57462685), (42, 49253730), (45, 45970148), (60, 34477611), (62, 33365430), (63, 32835820), (70, 29552238), (84, 24626865), (90, 22985074), (93, 22243620), (105, 19701492), (124, 16682715), (126, 16417910), (140, 14776119), (155, 13346172), (180, 11492537), (186, 11121810), (210, 9850746), (211, 9804060), (217, 9532980), (251, 8241660), (252, 8208955), (279, 7414540), (310, 6673086), (315, 6567164), (372, 5560905), (420, 4925373), (422, 4902030), (434, 4766490), (465, 4448724), (502, 4120830), (558, 3707270), (620, 3336543), (630, 3283582), (633, 3268020), (651, 3177660), (753, 2747220), (844, 2451015), (868, 2383245), (930, 2224362), (1004, 2060415), (1055, 1960812), (1085, 1906596), (1116, 1853635), (1255, 1648332), (1260, 1641791), (1266, 1634010), (1302, 1588830), (1395, 1482908), (1477, 1400580), (1506, 1373610), (1757, 1177380), (1860, 1112181), (1899, 1089340), (1953, 1059220), (2110, 980406), (2170, 953298), (2259, 915740), (2510, 824166), (2532, 817005), (2604, 794415), (2790, 741454), (2954, 700290), (3012, 686805), (3165, 653604), (3255, 635532), (3514, 588690), (3765, 549444), (3798, 544670), (3906, 529610), (4220, 490203), (4340, 476649), (4431, 466860), (4518, 457870), (5020, 412083), (5271, 392460), (5580, 370727), (5908, 350145), (6330, 326802), (6510, 317766), (6541, 316260), (7028, 294345), (7385, 280116), (7530, 274722), (7596, 272335), (7781, 265860), (7812, 264805), (8785, 235476), (8862, 233430), (9036, 228935), (9495, 217868), (9765, 211844), (10542, 196230), (11295, 183148), (12660, 163401), (13020, 158883), (13082, 158130), (13293, 155620), (14770, 140058), (15060, 137361), (15562, 132930), (15813, 130820), (17570, 117738), (17724, 116715), (18990, 108934), (19530, 105922), (19623, 105420), (21084, 98115), (22155, 93372), (22590, 91574), (23343, 88620), (26164, 79065), (26355, 78492), (26586, 77810), (29540, 70029), (31124, 66465), (31626, 65410), (32705, 63252), (35140, 58869), (37980, 54467), (38905, 53172), (39060, 52961), (39246, 52710), (44310, 46686), (45180, 45787)]