20180372250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10987}}^1$

素因数の和:11117

約数の個数: 128

約数和(自身を含む): 52658012160

約数和(自身を除く): 32477639910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 79, 93, 125, 150, 155, 158, 186, 237, 250, 310, 375, 395, 465, 474, 750, 775, 790, 930, 1185, 1550, 1975, 2325, 2370, 2449, 3875, 3950, 4650, 4898, 5925, 7347, 7750, 9875, 10987, 11625, 11850, 12245, 14694, 19750, 21974, 23250, 24490, 29625, 32961, 36735, 54935, 59250, 61225, 65922, 73470, 109870, 122450, 164805, 183675, 274675, 306125, 329610, 340597, 367350, 549350, 612250, 681194, 824025, 867973, 918375, 1021791, 1373375, 1648050, 1702985, 1735946, 1836750, 2043582, 2603919, 2746750, 3405970, 4120125, 4339865, 5108955, 5207838, 8240250, 8514925, 8679730, 10217910, 13019595, 17029850, 21699325, 25544775, 26039190, 26907163, 42574625, 43398650, 51089550, 53814326, 65097975, 80721489, 85149250, 108496625, 127723875, 130195950, 134535815, 161442978, 216993250, 255447750, 269071630, 325489875, 403607445, 650979750, 672679075, 807214890, 1345358150, 2018037225, 3363395375, 4036074450, 6726790750, 10090186125, 20180372250]

約数ペア:

[(1, 20180372250), (2, 10090186125), (3, 6726790750), (5, 4036074450), (6, 3363395375), (10, 2018037225), (15, 1345358150), (25, 807214890), (30, 672679075), (31, 650979750), (50, 403607445), (62, 325489875), (75, 269071630), (79, 255447750), (93, 216993250), (125, 161442978), (150, 134535815), (155, 130195950), (158, 127723875), (186, 108496625), (237, 85149250), (250, 80721489), (310, 65097975), (375, 53814326), (395, 51089550), (465, 43398650), (474, 42574625), (750, 26907163), (775, 26039190), (790, 25544775), (930, 21699325), (1185, 17029850), (1550, 13019595), (1975, 10217910), (2325, 8679730), (2370, 8514925), (2449, 8240250), (3875, 5207838), (3950, 5108955), (4650, 4339865), (4898, 4120125), (5925, 3405970), (7347, 2746750), (7750, 2603919), (9875, 2043582), (10987, 1836750), (11625, 1735946), (11850, 1702985), (12245, 1648050), (14694, 1373375), (19750, 1021791), (21974, 918375), (23250, 867973), (24490, 824025), (29625, 681194), (32961, 612250), (36735, 549350), (54935, 367350), (59250, 340597), (61225, 329610), (65922, 306125), (73470, 274675), (109870, 183675), (122450, 164805)]