20138378700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{13901}}^1$

素因数の和:14368

約数の個数: 144

約数和(自身を含む): 63713422080

約数和(自身を除く): 43575043380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 439, 550, 660, 825, 878, 1100, 1317, 1650, 1756, 2195, 2634, 3300, 4390, 4829, 5268, 6585, 8780, 9658, 10975, 13170, 13901, 14487, 19316, 21950, 24145, 26340, 27802, 28974, 32925, 41703, 43900, 48290, 55604, 57948, 65850, 69505, 72435, 83406, 96580, 120725, 131700, 139010, 144870, 152911, 166812, 208515, 241450, 278020, 289740, 305822, 347525, 362175, 417030, 458733, 482900, 611644, 695050, 724350, 764555, 834060, 917466, 1042575, 1390100, 1448700, 1529110, 1834932, 2085150, 2293665, 3058220, 3822775, 4170300, 4587330, 6102539, 7645550, 9174660, 11468325, 12205078, 15291100, 18307617, 22936650, 24410156, 30512695, 36615234, 45873300, 61025390, 67127929, 73230468, 91538085, 122050780, 134255858, 152563475, 183076170, 201383787, 268511716, 305126950, 335639645, 366152340, 402767574, 457690425, 610253900, 671279290, 805535148, 915380850, 1006918935, 1342558580, 1678198225, 1830761700, 2013837870, 3356396450, 4027675740, 5034594675, 6712792900, 10069189350, 20138378700]

約数ペア:

[(1, 20138378700), (2, 10069189350), (3, 6712792900), (4, 5034594675), (5, 4027675740), (6, 3356396450), (10, 2013837870), (11, 1830761700), (12, 1678198225), (15, 1342558580), (20, 1006918935), (22, 915380850), (25, 805535148), (30, 671279290), (33, 610253900), (44, 457690425), (50, 402767574), (55, 366152340), (60, 335639645), (66, 305126950), (75, 268511716), (100, 201383787), (110, 183076170), (132, 152563475), (150, 134255858), (165, 122050780), (220, 91538085), (275, 73230468), (300, 67127929), (330, 61025390), (439, 45873300), (550, 36615234), (660, 30512695), (825, 24410156), (878, 22936650), (1100, 18307617), (1317, 15291100), (1650, 12205078), (1756, 11468325), (2195, 9174660), (2634, 7645550), (3300, 6102539), (4390, 4587330), (4829, 4170300), (5268, 3822775), (6585, 3058220), (8780, 2293665), (9658, 2085150), (10975, 1834932), (13170, 1529110), (13901, 1448700), (14487, 1390100), (19316, 1042575), (21950, 917466), (24145, 834060), (26340, 764555), (27802, 724350), (28974, 695050), (32925, 611644), (41703, 482900), (43900, 458733), (48290, 417030), (55604, 362175), (57948, 347525), (65850, 305822), (69505, 289740), (72435, 278020), (83406, 241450), (96580, 208515), (120725, 166812), (131700, 152911), (139010, 144870)]