198038520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 160

約数和(自身を含む): 700880400

約数和(自身を除く): 502841880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3217, 3240, 3420, 4104, 5130, 6156, 6434, 6840, 7695, 9651, 10260, 12312, 12868, 15390, 16085, 19302, 20520, 25736, 28953, 30780, 32170, 38604, 48255, 57906, 61123, 61560, 64340, 77208, 86859, 96510, 115812, 122246, 128680, 144765, 173718, 183369, 193020, 231624, 244492, 260577, 289530, 305615, 347436, 366738, 386040, 434295, 488984, 521154, 550107, 579060, 611230, 694872, 733476, 868590, 916845, 1042308, 1100214, 1158120, 1222460, 1302885, 1466952, 1650321, 1737180, 1833690, 2084616, 2200428, 2444920, 2605770, 2750535, 3300642, 3474360, 3667380, 4400856, 4950963, 5211540, 5501070, 6601284, 7334760, 8251605, 9901926, 10423080, 11002140, 13202568, 16503210, 19803852, 22004280, 24754815, 33006420, 39607704, 49509630, 66012840, 99019260, 198038520]

約数ペア:

[(1, 198038520), (2, 99019260), (3, 66012840), (4, 49509630), (5, 39607704), (6, 33006420), (8, 24754815), (9, 22004280), (10, 19803852), (12, 16503210), (15, 13202568), (18, 11002140), (19, 10423080), (20, 9901926), (24, 8251605), (27, 7334760), (30, 6601284), (36, 5501070), (38, 5211540), (40, 4950963), (45, 4400856), (54, 3667380), (57, 3474360), (60, 3300642), (72, 2750535), (76, 2605770), (81, 2444920), (90, 2200428), (95, 2084616), (108, 1833690), (114, 1737180), (120, 1650321), (135, 1466952), (152, 1302885), (162, 1222460), (171, 1158120), (180, 1100214), (190, 1042308), (216, 916845), (228, 868590), (270, 733476), (285, 694872), (324, 611230), (342, 579060), (360, 550107), (380, 521154), (405, 488984), (456, 434295), (513, 386040), (540, 366738), (570, 347436), (648, 305615), (684, 289530), (760, 260577), (810, 244492), (855, 231624), (1026, 193020), (1080, 183369), (1140, 173718), (1368, 144765), (1539, 128680), (1620, 122246), (1710, 115812), (2052, 96510), (2280, 86859), (2565, 77208), (3078, 64340), (3217, 61560), (3240, 61123), (3420, 57906), (4104, 48255), (5130, 38604), (6156, 32170), (6434, 30780), (6840, 28953), (7695, 25736), (9651, 20520), (10260, 19302), (12312, 16085), (12868, 15390)]