20747029290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 57689210880

約数和(自身を除く): 36942181590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 107, 114, 130, 137, 190, 191, 195, 214, 247, 274, 285, 321, 382, 390, 411, 494, 535, 570, 573, 642, 685, 741, 822, 955, 1070, 1146, 1235, 1370, 1391, 1482, 1605, 1781, 1910, 2033, 2055, 2470, 2483, 2603, 2782, 2865, 3210, 3562, 3629, 3705, 4066, 4110, 4173, 4966, 5206, 5343, 5730, 6099, 6955, 7258, 7410, 7449, 7809, 8346, 8905, 10165, 10686, 10887, 12198, 12415, 13015, 13910, 14659, 14898, 15618, 17810, 18145, 20330, 20437, 20865, 21774, 24830, 26030, 26167, 26429, 26715, 29318, 30495, 33839, 36290, 37245, 39045, 40874, 41730, 43977, 47177, 52334, 52858, 53430, 54435, 60990, 61311, 67678, 73295, 74490, 78090, 78501, 79287, 87954, 94354, 101517, 102185, 108870, 122622, 130835, 132145, 141531, 146590, 157002, 158574, 169195, 190567, 203034, 204370, 219885, 235885, 261670, 264290, 265681, 278521, 283062, 306555, 338390, 340171, 381134, 388303, 392505, 396435, 439770, 471770, 497173, 507585, 531362, 557042, 571701, 613110, 680342, 707655, 776606, 785010, 792870, 797043, 835563, 952835, 994346, 1015170, 1020513, 1143402, 1164909, 1328405, 1392605, 1415310, 1491519, 1594086, 1671126, 1700855, 1905670, 1941515, 2041026, 2329818, 2485865, 2656810, 2785210, 2799869, 2858505, 2983038, 3401710, 3620773, 3883030, 3985215, 4177815, 4971730, 5047939, 5102565, 5599738, 5717010, 5824545, 6463249, 7241546, 7457595, 7970430, 8355630, 8399607, 10095878, 10205130, 10862319, 11649090, 12926498, 13999345, 14915190, 15143817, 16799214, 18103865, 19389747, 21724638, 25239695, 27998690, 30287634, 32316245, 36207730, 36398297, 38779494, 41998035, 50479390, 53197511, 54311595, 64632490, 72796594, 75719085, 83996070, 96948735, 106395022, 108623190, 109194891, 151438170, 159592533, 181991485, 193897470, 218389782, 265987555, 319185066, 363982970, 531975110, 545974455, 691567643, 797962665, 1091948910, 1383135286, 1595925330, 2074702929, 3457838215, 4149405858, 6915676430, 10373514645, 20747029290]

約数ペア:

[(1, 20747029290), (2, 10373514645), (3, 6915676430), (5, 4149405858), (6, 3457838215), (10, 2074702929), (13, 1595925330), (15, 1383135286), (19, 1091948910), (26, 797962665), (30, 691567643), (38, 545974455), (39, 531975110), (57, 363982970), (65, 319185066), (78, 265987555), (95, 218389782), (107, 193897470), (114, 181991485), (130, 159592533), (137, 151438170), (190, 109194891), (191, 108623190), (195, 106395022), (214, 96948735), (247, 83996070), (274, 75719085), (285, 72796594), (321, 64632490), (382, 54311595), (390, 53197511), (411, 50479390), (494, 41998035), (535, 38779494), (570, 36398297), (573, 36207730), (642, 32316245), (685, 30287634), (741, 27998690), (822, 25239695), (955, 21724638), (1070, 19389747), (1146, 18103865), (1235, 16799214), (1370, 15143817), (1391, 14915190), (1482, 13999345), (1605, 12926498), (1781, 11649090), (1910, 10862319), (2033, 10205130), (2055, 10095878), (2470, 8399607), (2483, 8355630), (2603, 7970430), (2782, 7457595), (2865, 7241546), (3210, 6463249), (3562, 5824545), (3629, 5717010), (3705, 5599738), (4066, 5102565), (4110, 5047939), (4173, 4971730), (4966, 4177815), (5206, 3985215), (5343, 3883030), (5730, 3620773), (6099, 3401710), (6955, 2983038), (7258, 2858505), (7410, 2799869), (7449, 2785210), (7809, 2656810), (8346, 2485865), (8905, 2329818), (10165, 2041026), (10686, 1941515), (10887, 1905670), (12198, 1700855), (12415, 1671126), (13015, 1594086), (13910, 1491519), (14659, 1415310), (14898, 1392605), (15618, 1328405), (17810, 1164909), (18145, 1143402), (20330, 1020513), (20437, 1015170), (20865, 994346), (21774, 952835), (24830, 835563), (26030, 797043), (26167, 792870), (26429, 785010), (26715, 776606), (29318, 707655), (30495, 680342), (33839, 613110), (36290, 571701), (37245, 557042), (39045, 531362), (40874, 507585), (41730, 497173), (43977, 471770), (47177, 439770), (52334, 396435), (52858, 392505), (53430, 388303), (54435, 381134), (60990, 340171), (61311, 338390), (67678, 306555), (73295, 283062), (74490, 278521), (78090, 265681), (78501, 264290), (79287, 261670), (87954, 235885), (94354, 219885), (101517, 204370), (102185, 203034), (108870, 190567), (122622, 169195), (130835, 158574), (132145, 157002), (141531, 146590)]