20020553850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 55846247040

約数和(自身を除く): 35825693190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 66, 74, 75, 110, 111, 150, 165, 185, 222, 275, 330, 353, 370, 407, 550, 555, 706, 814, 825, 925, 929, 1059, 1110, 1221, 1650, 1765, 1850, 1858, 2035, 2118, 2442, 2775, 2787, 3530, 3883, 4070, 4645, 5295, 5550, 5574, 6105, 7766, 8825, 9290, 10175, 10219, 10590, 11649, 12210, 13061, 13935, 17650, 19415, 20350, 20438, 23225, 23298, 26122, 26475, 27870, 30525, 30657, 34373, 38830, 39183, 46450, 51095, 52950, 58245, 61050, 61314, 65305, 68746, 69675, 78366, 97075, 102190, 103119, 116490, 130610, 139350, 143671, 153285, 171865, 194150, 195915, 206238, 255475, 287342, 291225, 306570, 326525, 327937, 343730, 378103, 391830, 431013, 510950, 515595, 582450, 653050, 655874, 718355, 756206, 766425, 859325, 862026, 979575, 983811, 1031190, 1134309, 1436710, 1532850, 1639685, 1718650, 1890515, 1959150, 1967622, 2155065, 2268618, 2577975, 3279370, 3591775, 3607307, 3781030, 4310130, 4919055, 5155950, 5671545, 7183550, 7214614, 8198425, 9452575, 9838110, 10775325, 10821921, 11343090, 12133669, 16396850, 18036535, 18905150, 21550650, 21643842, 24267338, 24595275, 28357725, 36073070, 36401007, 49190550, 54109605, 56715450, 60668345, 72802014, 90182675, 108219210, 121336690, 133470359, 180365350, 182005035, 266940718, 270548025, 303341725, 364010070, 400411077, 541096050, 606683450, 667351795, 800822154, 910025175, 1334703590, 1820050350, 2002055385, 3336758975, 4004110770, 6673517950, 10010276925, 20020553850]

約数ペア:

[(1, 20020553850), (2, 10010276925), (3, 6673517950), (5, 4004110770), (6, 3336758975), (10, 2002055385), (11, 1820050350), (15, 1334703590), (22, 910025175), (25, 800822154), (30, 667351795), (33, 606683450), (37, 541096050), (50, 400411077), (55, 364010070), (66, 303341725), (74, 270548025), (75, 266940718), (110, 182005035), (111, 180365350), (150, 133470359), (165, 121336690), (185, 108219210), (222, 90182675), (275, 72802014), (330, 60668345), (353, 56715450), (370, 54109605), (407, 49190550), (550, 36401007), (555, 36073070), (706, 28357725), (814, 24595275), (825, 24267338), (925, 21643842), (929, 21550650), (1059, 18905150), (1110, 18036535), (1221, 16396850), (1650, 12133669), (1765, 11343090), (1850, 10821921), (1858, 10775325), (2035, 9838110), (2118, 9452575), (2442, 8198425), (2775, 7214614), (2787, 7183550), (3530, 5671545), (3883, 5155950), (4070, 4919055), (4645, 4310130), (5295, 3781030), (5550, 3607307), (5574, 3591775), (6105, 3279370), (7766, 2577975), (8825, 2268618), (9290, 2155065), (10175, 1967622), (10219, 1959150), (10590, 1890515), (11649, 1718650), (12210, 1639685), (13061, 1532850), (13935, 1436710), (17650, 1134309), (19415, 1031190), (20350, 983811), (20438, 979575), (23225, 862026), (23298, 859325), (26122, 766425), (26475, 756206), (27870, 718355), (30525, 655874), (30657, 653050), (34373, 582450), (38830, 515595), (39183, 510950), (46450, 431013), (51095, 391830), (52950, 378103), (58245, 343730), (61050, 327937), (61314, 326525), (65305, 306570), (68746, 291225), (69675, 287342), (78366, 255475), (97075, 206238), (102190, 195915), (103119, 194150), (116490, 171865), (130610, 153285), (139350, 143671)]