20341845550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 288

約数和(自身を含む): 47421741600

約数和(自身を除く): 27079896050

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 29, 34, 38, 50, 58, 65, 85, 95, 130, 145, 169, 170, 190, 221, 247, 257, 290, 323, 325, 338, 377, 425, 442, 475, 493, 494, 514, 551, 646, 650, 725, 754, 845, 850, 950, 986, 1102, 1105, 1235, 1285, 1450, 1615, 1690, 1885, 2210, 2465, 2470, 2570, 2755, 2873, 3211, 3230, 3341, 3770, 4199, 4225, 4369, 4883, 4901, 4930, 5510, 5525, 5746, 6175, 6409, 6422, 6425, 6682, 7163, 7453, 8075, 8398, 8450, 8738, 9367, 9425, 9766, 9802, 11050, 12325, 12350, 12818, 12850, 13775, 14326, 14365, 14906, 16055, 16150, 16705, 18734, 18850, 20995, 21845, 24415, 24505, 24650, 27550, 28730, 32045, 32110, 33410, 35815, 37265, 41990, 43433, 43690, 46835, 48830, 49010, 54587, 56797, 63479, 64090, 71630, 71825, 74530, 80275, 83011, 83317, 83525, 86866, 93119, 93670, 96889, 104975, 109174, 109225, 113594, 121771, 122075, 122525, 126701, 126958, 141607, 143650, 160225, 160550, 166022, 166634, 167050, 179075, 186238, 186325, 193778, 209950, 217165, 218450, 234175, 243542, 244150, 245050, 253402, 272935, 283214, 283985, 317395, 320450, 358150, 372650, 415055, 416585, 434330, 465595, 468350, 484445, 545870, 567970, 608855, 633505, 634790, 708035, 738361, 825227, 830110, 833170, 931190, 968890, 1079143, 1085825, 1217710, 1259557, 1267010, 1364675, 1416070, 1419925, 1476722, 1583023, 1586975, 1647113, 1650454, 1840891, 2075275, 2082925, 2158286, 2171650, 2327975, 2407319, 2422225, 2519114, 2729350, 2839850, 3044275, 3166046, 3167525, 3173950, 3294226, 3540175, 3681782, 3691805, 4126135, 4150550, 4165850, 4655950, 4814638, 4844450, 5395715, 6088550, 6297785, 6335050, 7080350, 7383610, 7915115, 8235565, 8252270, 9204455, 10791430, 12036595, 12595570, 14028859, 15830230, 16471130, 18408910, 18459025, 20630675, 21412469, 23931583, 24073190, 26978575, 28057718, 31295147, 31488925, 36918050, 39575575, 41177825, 41261350, 42824938, 46022275, 47863166, 53957150, 60182975, 62590294, 62977850, 70144295, 79151150, 82355650, 92044550, 107062345, 119657915, 120365950, 140288590, 156475735, 214124690, 239315830, 312951470, 350721475, 406836911, 535311725, 598289575, 701442950, 782378675, 813673822, 1070623450, 1196579150, 1564757350, 2034184555, 4068369110, 10170922775, 20341845550]

約数ペア:

[(1, 20341845550), (2, 10170922775), (5, 4068369110), (10, 2034184555), (13, 1564757350), (17, 1196579150), (19, 1070623450), (25, 813673822), (26, 782378675), (29, 701442950), (34, 598289575), (38, 535311725), (50, 406836911), (58, 350721475), (65, 312951470), (85, 239315830), (95, 214124690), (130, 156475735), (145, 140288590), (169, 120365950), (170, 119657915), (190, 107062345), (221, 92044550), (247, 82355650), (257, 79151150), (290, 70144295), (323, 62977850), (325, 62590294), (338, 60182975), (377, 53957150), (425, 47863166), (442, 46022275), (475, 42824938), (493, 41261350), (494, 41177825), (514, 39575575), (551, 36918050), (646, 31488925), (650, 31295147), (725, 28057718), (754, 26978575), (845, 24073190), (850, 23931583), (950, 21412469), (986, 20630675), (1102, 18459025), (1105, 18408910), (1235, 16471130), (1285, 15830230), (1450, 14028859), (1615, 12595570), (1690, 12036595), (1885, 10791430), (2210, 9204455), (2465, 8252270), (2470, 8235565), (2570, 7915115), (2755, 7383610), (2873, 7080350), (3211, 6335050), (3230, 6297785), (3341, 6088550), (3770, 5395715), (4199, 4844450), (4225, 4814638), (4369, 4655950), (4883, 4165850), (4901, 4150550), (4930, 4126135), (5510, 3691805), (5525, 3681782), (5746, 3540175), (6175, 3294226), (6409, 3173950), (6422, 3167525), (6425, 3166046), (6682, 3044275), (7163, 2839850), (7453, 2729350), (8075, 2519114), (8398, 2422225), (8450, 2407319), (8738, 2327975), (9367, 2171650), (9425, 2158286), (9766, 2082925), (9802, 2075275), (11050, 1840891), (12325, 1650454), (12350, 1647113), (12818, 1586975), (12850, 1583023), (13775, 1476722), (14326, 1419925), (14365, 1416070), (14906, 1364675), (16055, 1267010), (16150, 1259557), (16705, 1217710), (18734, 1085825), (18850, 1079143), (20995, 968890), (21845, 931190), (24415, 833170), (24505, 830110), (24650, 825227), (27550, 738361), (28730, 708035), (32045, 634790), (32110, 633505), (33410, 608855), (35815, 567970), (37265, 545870), (41990, 484445), (43433, 468350), (43690, 465595), (46835, 434330), (48830, 416585), (49010, 415055), (54587, 372650), (56797, 358150), (63479, 320450), (64090, 317395), (71630, 283985), (71825, 283214), (74530, 272935), (80275, 253402), (83011, 245050), (83317, 244150), (83525, 243542), (86866, 234175), (93119, 218450), (93670, 217165), (96889, 209950), (104975, 193778), (109174, 186325), (109225, 186238), (113594, 179075), (121771, 167050), (122075, 166634), (122525, 166022), (126701, 160550), (126958, 160225), (141607, 143650)]