8320809420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{54577}}^1$

素因数の和:54621

約数の個数: 216

約数和(自身を含む): 31706761632

約数和(自身を除く): 23385952212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 4235, 4356, 4620, 5082, 5445, 6930, 7260, 7623, 8470, 10164, 10890, 12705, 13860, 15246, 16940, 21780, 25410, 30492, 38115, 50820, 54577, 76230, 109154, 152460, 163731, 218308, 272885, 327462, 382039, 491193, 545770, 600347, 654924, 764078, 818655, 982386, 1091540, 1146117, 1200694, 1528156, 1637310, 1801041, 1910195, 1964772, 2292234, 2401388, 2455965, 3001735, 3274620, 3438351, 3602082, 3820390, 4202429, 4584468, 4911930, 5403123, 5730585, 6003470, 6603817, 6876702, 7204164, 7640780, 8404858, 9005205, 9823860, 10806246, 11461170, 12006940, 12607287, 13207634, 13753404, 16809716, 17191755, 18010410, 19811451, 21012145, 21612492, 22922340, 25214574, 26415268, 27015615, 33019085, 34383510, 36020820, 37821861, 39622902, 42024290, 46226719, 50429148, 54031230, 59434353, 63036435, 66038170, 68767020, 75643722, 79245804, 84048580, 92453438, 99057255, 108062460, 118868706, 126072870, 132076340, 138680157, 151287444, 184906876, 189109305, 198114510, 231133595, 237737412, 252145740, 277360314, 297171765, 378218610, 396229020, 416040471, 462267190, 554720628, 594343530, 693400785, 756437220, 832080942, 924534380, 1188687060, 1386801570, 1664161884, 2080202355, 2773603140, 4160404710, 8320809420]

約数ペア:

[(1, 8320809420), (2, 4160404710), (3, 2773603140), (4, 2080202355), (5, 1664161884), (6, 1386801570), (7, 1188687060), (9, 924534380), (10, 832080942), (11, 756437220), (12, 693400785), (14, 594343530), (15, 554720628), (18, 462267190), (20, 416040471), (21, 396229020), (22, 378218610), (28, 297171765), (30, 277360314), (33, 252145740), (35, 237737412), (36, 231133595), (42, 198114510), (44, 189109305), (45, 184906876), (55, 151287444), (60, 138680157), (63, 132076340), (66, 126072870), (70, 118868706), (77, 108062460), (84, 99057255), (90, 92453438), (99, 84048580), (105, 79245804), (110, 75643722), (121, 68767020), (126, 66038170), (132, 63036435), (140, 59434353), (154, 54031230), (165, 50429148), (180, 46226719), (198, 42024290), (210, 39622902), (220, 37821861), (231, 36020820), (242, 34383510), (252, 33019085), (308, 27015615), (315, 26415268), (330, 25214574), (363, 22922340), (385, 21612492), (396, 21012145), (420, 19811451), (462, 18010410), (484, 17191755), (495, 16809716), (605, 13753404), (630, 13207634), (660, 12607287), (693, 12006940), (726, 11461170), (770, 10806246), (847, 9823860), (924, 9005205), (990, 8404858), (1089, 7640780), (1155, 7204164), (1210, 6876702), (1260, 6603817), (1386, 6003470), (1452, 5730585), (1540, 5403123), (1694, 4911930), (1815, 4584468), (1980, 4202429), (2178, 3820390), (2310, 3602082), (2420, 3438351), (2541, 3274620), (2772, 3001735), (3388, 2455965), (3465, 2401388), (3630, 2292234), (4235, 1964772), (4356, 1910195), (4620, 1801041), (5082, 1637310), (5445, 1528156), (6930, 1200694), (7260, 1146117), (7623, 1091540), (8470, 982386), (10164, 818655), (10890, 764078), (12705, 654924), (13860, 600347), (15246, 545770), (16940, 491193), (21780, 382039), (25410, 327462), (30492, 272885), (38115, 218308), (50820, 163731), (54577, 152460), (76230, 109154)]