2930781840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47149}}^1$

素因数の和:47209

約数の個数: 160

約数和(自身を含む): 10664198400

約数和(自身を除く): 7733416560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 7770, 8880, 10360, 12432, 15540, 20720, 31080, 47149, 62160, 94298, 141447, 188596, 235745, 282894, 330043, 377192, 471490, 565788, 660086, 707235, 754384, 942980, 990129, 1131576, 1320172, 1414470, 1650215, 1744513, 1885960, 1980258, 2263152, 2640344, 2828940, 3300430, 3489026, 3771920, 3960516, 4950645, 5233539, 5280688, 5657880, 6600860, 6978052, 7921032, 8722565, 9901290, 10467078, 11315760, 12211591, 13201720, 13956104, 15842064, 17445130, 19802580, 20934156, 24423182, 26167695, 26403440, 27912208, 34890260, 36634773, 39605160, 41868312, 48846364, 52335390, 61057955, 69780520, 73269546, 79210320, 83736624, 97692728, 104670780, 122115910, 139561040, 146539092, 183173865, 195385456, 209341560, 244231820, 293078184, 366347730, 418683120, 488463640, 586156368, 732695460, 976927280, 1465390920, 2930781840]

約数ペア:

[(1, 2930781840), (2, 1465390920), (3, 976927280), (4, 732695460), (5, 586156368), (6, 488463640), (7, 418683120), (8, 366347730), (10, 293078184), (12, 244231820), (14, 209341560), (15, 195385456), (16, 183173865), (20, 146539092), (21, 139561040), (24, 122115910), (28, 104670780), (30, 97692728), (35, 83736624), (37, 79210320), (40, 73269546), (42, 69780520), (48, 61057955), (56, 52335390), (60, 48846364), (70, 41868312), (74, 39605160), (80, 36634773), (84, 34890260), (105, 27912208), (111, 26403440), (112, 26167695), (120, 24423182), (140, 20934156), (148, 19802580), (168, 17445130), (185, 15842064), (210, 13956104), (222, 13201720), (240, 12211591), (259, 11315760), (280, 10467078), (296, 9901290), (336, 8722565), (370, 7921032), (420, 6978052), (444, 6600860), (518, 5657880), (555, 5280688), (560, 5233539), (592, 4950645), (740, 3960516), (777, 3771920), (840, 3489026), (888, 3300430), (1036, 2828940), (1110, 2640344), (1295, 2263152), (1480, 1980258), (1554, 1885960), (1680, 1744513), (1776, 1650215), (2072, 1414470), (2220, 1320172), (2590, 1131576), (2960, 990129), (3108, 942980), (3885, 754384), (4144, 707235), (4440, 660086), (5180, 565788), (6216, 471490), (7770, 377192), (8880, 330043), (10360, 282894), (12432, 235745), (15540, 188596), (20720, 141447), (31080, 94298), (47149, 62160)]