920291220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 240

約数和(自身を含む): 3146774400

約数和(自身を除く): 2226483180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 261, 270, 285, 290, 324, 342, 348, 380, 405, 435, 513, 522, 540, 551, 570, 580, 684, 783, 810, 855, 870, 1026, 1031, 1044, 1102, 1140, 1305, 1539, 1566, 1620, 1653, 1710, 1740, 2052, 2062, 2204, 2349, 2565, 2610, 2755, 3078, 3093, 3132, 3306, 3420, 3915, 4124, 4698, 4959, 5130, 5155, 5220, 5510, 6156, 6186, 6612, 7695, 7830, 8265, 9279, 9396, 9918, 10260, 10310, 11020, 11745, 12372, 14877, 15390, 15465, 15660, 16530, 18558, 19589, 19836, 20620, 23490, 24795, 27837, 29754, 29899, 30780, 30930, 33060, 37116, 39178, 44631, 46395, 46980, 49590, 55674, 58767, 59508, 59798, 61860, 74385, 78356, 83511, 89262, 89697, 92790, 97945, 99180, 111348, 117534, 119596, 139185, 148770, 149495, 167022, 176301, 178524, 179394, 185580, 195890, 223155, 235068, 269091, 278370, 293835, 297540, 298990, 334044, 352602, 358788, 391780, 417555, 446310, 448485, 528903, 538182, 556740, 568081, 587670, 597980, 705204, 807273, 835110, 881505, 892620, 896970, 1057806, 1076364, 1136162, 1175340, 1345455, 1586709, 1614546, 1670220, 1704243, 1763010, 1793940, 2115612, 2272324, 2421819, 2644515, 2690910, 2840405, 3173418, 3229092, 3408486, 3526020, 4036365, 4843638, 5112729, 5289030, 5381820, 5680810, 6346836, 6816972, 7933545, 8072730, 8521215, 9687276, 10225458, 10578060, 11361620, 12109095, 15338187, 15867090, 16145460, 17042430, 20450916, 24218190, 25563645, 30676374, 31734180, 34084860, 46014561, 48436380, 51127290, 61352748, 76690935, 92029122, 102254580, 153381870, 184058244, 230072805, 306763740, 460145610, 920291220]

約数ペア:

[(1, 920291220), (2, 460145610), (3, 306763740), (4, 230072805), (5, 184058244), (6, 153381870), (9, 102254580), (10, 92029122), (12, 76690935), (15, 61352748), (18, 51127290), (19, 48436380), (20, 46014561), (27, 34084860), (29, 31734180), (30, 30676374), (36, 25563645), (38, 24218190), (45, 20450916), (54, 17042430), (57, 16145460), (58, 15867090), (60, 15338187), (76, 12109095), (81, 11361620), (87, 10578060), (90, 10225458), (95, 9687276), (108, 8521215), (114, 8072730), (116, 7933545), (135, 6816972), (145, 6346836), (162, 5680810), (171, 5381820), (174, 5289030), (180, 5112729), (190, 4843638), (228, 4036365), (261, 3526020), (270, 3408486), (285, 3229092), (290, 3173418), (324, 2840405), (342, 2690910), (348, 2644515), (380, 2421819), (405, 2272324), (435, 2115612), (513, 1793940), (522, 1763010), (540, 1704243), (551, 1670220), (570, 1614546), (580, 1586709), (684, 1345455), (783, 1175340), (810, 1136162), (855, 1076364), (870, 1057806), (1026, 896970), (1031, 892620), (1044, 881505), (1102, 835110), (1140, 807273), (1305, 705204), (1539, 597980), (1566, 587670), (1620, 568081), (1653, 556740), (1710, 538182), (1740, 528903), (2052, 448485), (2062, 446310), (2204, 417555), (2349, 391780), (2565, 358788), (2610, 352602), (2755, 334044), (3078, 298990), (3093, 297540), (3132, 293835), (3306, 278370), (3420, 269091), (3915, 235068), (4124, 223155), (4698, 195890), (4959, 185580), (5130, 179394), (5155, 178524), (5220, 176301), (5510, 167022), (6156, 149495), (6186, 148770), (6612, 139185), (7695, 119596), (7830, 117534), (8265, 111348), (9279, 99180), (9396, 97945), (9918, 92790), (10260, 89697), (10310, 89262), (11020, 83511), (11745, 78356), (12372, 74385), (14877, 61860), (15390, 59798), (15465, 59508), (15660, 58767), (16530, 55674), (18558, 49590), (19589, 46980), (19836, 46395), (20620, 44631), (23490, 39178), (24795, 37116), (27837, 33060), (29754, 30930), (29899, 30780)]