16547991700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 38077562880

約数和(自身を除く): 21529571180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 191, 230, 271, 278, 382, 460, 542, 556, 575, 695, 764, 955, 1084, 1150, 1355, 1390, 1910, 2300, 2710, 2780, 3197, 3475, 3820, 4393, 4775, 5420, 6233, 6394, 6775, 6950, 8786, 9550, 12466, 12788, 13550, 13900, 15985, 17572, 19100, 21965, 24932, 26549, 27100, 31165, 31970, 37669, 43930, 51761, 53098, 62330, 63940, 75338, 79925, 87860, 103522, 106196, 109825, 124660, 132745, 150676, 155825, 159850, 188345, 207044, 219650, 258805, 265490, 311650, 319700, 376690, 439300, 517610, 530980, 610627, 623300, 663725, 753380, 866387, 941725, 1035220, 1190503, 1221254, 1294025, 1327450, 1732774, 1883450, 2381006, 2442508, 2588050, 2654900, 3053135, 3465548, 3766900, 4331935, 4762012, 5176100, 5952515, 6106270, 7194779, 8663870, 11905030, 12212540, 14389558, 15265675, 17327740, 21659675, 23810060, 28779116, 29762575, 30531350, 35973895, 43319350, 59525150, 61062700, 71947790, 86638700, 119050300, 143895580, 165479917, 179869475, 330959834, 359738950, 661919668, 719477900, 827399585, 1654799170, 3309598340, 4136997925, 8273995850, 16547991700]

約数ペア:

[(1, 16547991700), (2, 8273995850), (4, 4136997925), (5, 3309598340), (10, 1654799170), (20, 827399585), (23, 719477900), (25, 661919668), (46, 359738950), (50, 330959834), (92, 179869475), (100, 165479917), (115, 143895580), (139, 119050300), (191, 86638700), (230, 71947790), (271, 61062700), (278, 59525150), (382, 43319350), (460, 35973895), (542, 30531350), (556, 29762575), (575, 28779116), (695, 23810060), (764, 21659675), (955, 17327740), (1084, 15265675), (1150, 14389558), (1355, 12212540), (1390, 11905030), (1910, 8663870), (2300, 7194779), (2710, 6106270), (2780, 5952515), (3197, 5176100), (3475, 4762012), (3820, 4331935), (4393, 3766900), (4775, 3465548), (5420, 3053135), (6233, 2654900), (6394, 2588050), (6775, 2442508), (6950, 2381006), (8786, 1883450), (9550, 1732774), (12466, 1327450), (12788, 1294025), (13550, 1221254), (13900, 1190503), (15985, 1035220), (17572, 941725), (19100, 866387), (21965, 753380), (24932, 663725), (26549, 623300), (27100, 610627), (31165, 530980), (31970, 517610), (37669, 439300), (43930, 376690), (51761, 319700), (53098, 311650), (62330, 265490), (63940, 258805), (75338, 219650), (79925, 207044), (87860, 188345), (103522, 159850), (106196, 155825), (109825, 150676), (124660, 132745)]