16563155420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13619}}^1$

素因数の和:13732

約数の個数: 144

約数和(自身を含む): 43431564960

約数和(自身を除く): 26868409540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 73, 85, 98, 119, 140, 146, 170, 196, 238, 245, 292, 340, 365, 476, 490, 511, 595, 730, 833, 980, 1022, 1190, 1241, 1460, 1666, 2044, 2380, 2482, 2555, 3332, 3577, 4165, 4964, 5110, 6205, 7154, 8330, 8687, 10220, 12410, 13619, 14308, 16660, 17374, 17885, 24820, 27238, 34748, 35770, 43435, 54476, 60809, 68095, 71540, 86870, 95333, 121618, 136190, 173740, 190666, 231523, 243236, 272380, 304045, 381332, 463046, 476665, 608090, 667331, 926092, 953330, 994187, 1157615, 1216180, 1334662, 1620661, 1906660, 1988374, 2315230, 2669324, 3241322, 3336655, 3976748, 4630460, 4970935, 6482644, 6673310, 6959309, 8103305, 9941870, 11344627, 13346620, 13918618, 16206610, 16901179, 19883740, 22689254, 27837236, 32413220, 33802358, 34796545, 45378508, 48715163, 56723135, 67604716, 69593090, 84505895, 97430326, 113446270, 118308253, 139186180, 169011790, 194860652, 226892540, 236616506, 243575815, 338023580, 473233012, 487151630, 591541265, 828157771, 974303260, 1183082530, 1656315542, 2366165060, 3312631084, 4140788855, 8281577710, 16563155420]

約数ペア:

[(1, 16563155420), (2, 8281577710), (4, 4140788855), (5, 3312631084), (7, 2366165060), (10, 1656315542), (14, 1183082530), (17, 974303260), (20, 828157771), (28, 591541265), (34, 487151630), (35, 473233012), (49, 338023580), (68, 243575815), (70, 236616506), (73, 226892540), (85, 194860652), (98, 169011790), (119, 139186180), (140, 118308253), (146, 113446270), (170, 97430326), (196, 84505895), (238, 69593090), (245, 67604716), (292, 56723135), (340, 48715163), (365, 45378508), (476, 34796545), (490, 33802358), (511, 32413220), (595, 27837236), (730, 22689254), (833, 19883740), (980, 16901179), (1022, 16206610), (1190, 13918618), (1241, 13346620), (1460, 11344627), (1666, 9941870), (2044, 8103305), (2380, 6959309), (2482, 6673310), (2555, 6482644), (3332, 4970935), (3577, 4630460), (4165, 3976748), (4964, 3336655), (5110, 3241322), (6205, 2669324), (7154, 2315230), (8330, 1988374), (8687, 1906660), (10220, 1620661), (12410, 1334662), (13619, 1216180), (14308, 1157615), (16660, 994187), (17374, 953330), (17885, 926092), (24820, 667331), (27238, 608090), (34748, 476665), (35770, 463046), (43435, 381332), (54476, 304045), (60809, 272380), (68095, 243236), (71540, 231523), (86870, 190666), (95333, 173740), (121618, 136190)]