28920925020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1316

約数の個数: 192

約数和(自身を含む): 88233868800

約数和(自身を除く): 59312943780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 349, 390, 393, 524, 655, 698, 780, 786, 811, 1047, 1310, 1396, 1572, 1622, 1703, 1745, 1965, 2094, 2433, 2620, 3244, 3406, 3490, 3930, 4055, 4188, 4537, 4866, 5109, 5235, 6812, 6980, 7860, 8110, 8515, 9074, 9732, 10218, 10470, 10543, 12165, 13611, 16220, 17030, 18148, 20436, 20940, 21086, 22685, 24330, 25545, 27222, 31629, 34060, 42172, 45370, 45719, 48660, 51090, 52715, 54444, 63258, 68055, 90740, 91438, 102180, 105430, 106241, 126516, 136110, 137157, 158145, 182876, 210860, 212482, 228595, 272220, 274314, 283039, 316290, 318723, 424964, 457190, 531205, 548628, 566078, 594347, 632580, 637446, 685785, 849117, 914380, 1062410, 1132156, 1188694, 1274892, 1371570, 1381133, 1415195, 1593615, 1698234, 1783041, 2124820, 2377388, 2743140, 2762266, 2830390, 2971735, 3187230, 3396468, 3566082, 3679507, 4143399, 4245585, 5524532, 5660780, 5943470, 6374460, 6905665, 7132164, 7359014, 8286798, 8491170, 8915205, 11038521, 11886940, 13811330, 14718028, 16573596, 16982340, 17830410, 18397535, 20716995, 22077042, 27622660, 35660820, 36795070, 37078109, 41433990, 44154084, 55192605, 73590140, 74156218, 82867980, 110385210, 111234327, 148312436, 185390545, 220770420, 222468654, 370781090, 444937308, 482015417, 556171635, 741562180, 964030834, 1112343270, 1446046251, 1928061668, 2224686540, 2410077085, 2892092502, 4820154170, 5784185004, 7230231255, 9640308340, 14460462510, 28920925020]

約数ペア:

[(1, 28920925020), (2, 14460462510), (3, 9640308340), (4, 7230231255), (5, 5784185004), (6, 4820154170), (10, 2892092502), (12, 2410077085), (13, 2224686540), (15, 1928061668), (20, 1446046251), (26, 1112343270), (30, 964030834), (39, 741562180), (52, 556171635), (60, 482015417), (65, 444937308), (78, 370781090), (130, 222468654), (131, 220770420), (156, 185390545), (195, 148312436), (260, 111234327), (262, 110385210), (349, 82867980), (390, 74156218), (393, 73590140), (524, 55192605), (655, 44154084), (698, 41433990), (780, 37078109), (786, 36795070), (811, 35660820), (1047, 27622660), (1310, 22077042), (1396, 20716995), (1572, 18397535), (1622, 17830410), (1703, 16982340), (1745, 16573596), (1965, 14718028), (2094, 13811330), (2433, 11886940), (2620, 11038521), (3244, 8915205), (3406, 8491170), (3490, 8286798), (3930, 7359014), (4055, 7132164), (4188, 6905665), (4537, 6374460), (4866, 5943470), (5109, 5660780), (5235, 5524532), (6812, 4245585), (6980, 4143399), (7860, 3679507), (8110, 3566082), (8515, 3396468), (9074, 3187230), (9732, 2971735), (10218, 2830390), (10470, 2762266), (10543, 2743140), (12165, 2377388), (13611, 2124820), (16220, 1783041), (17030, 1698234), (18148, 1593615), (20436, 1415195), (20940, 1381133), (21086, 1371570), (22685, 1274892), (24330, 1188694), (25545, 1132156), (27222, 1062410), (31629, 914380), (34060, 849117), (42172, 685785), (45370, 637446), (45719, 632580), (48660, 594347), (51090, 566078), (52715, 548628), (54444, 531205), (63258, 457190), (68055, 424964), (90740, 318723), (91438, 316290), (102180, 283039), (105430, 274314), (106241, 272220), (126516, 228595), (136110, 212482), (137157, 210860), (158145, 182876)]